The document appears to be part of an exam for an engineering mathematics course. It contains instructions for answering questions, notes on objective type questions, and four practice problems:
1) Choose the correct answer for questions about electrochemical cells and redox reactions.
2) Solve the differential equation p' - 2p sinh x = -1.
3) Solve the differential equation y" + y = cos x.
4) Obtain the general and singular solutions of the Clairaut's equation (y - px)(p-1) = p.
This document contains an examination paper for Engineering Mathematics - II from December 2013/January 2014. It includes 8 questions with multiple choice and long answer questions. The topics covered include differential equations, Fourier series, Laplace transforms and partial differential equations. Students are required to answer 5 full questions by choosing at least two from each part. The paper tests the students' understanding of key concepts and their ability to solve problems in these topics.
1) The document contains an exam for engineering chemistry with multiple choice and long answer questions.
2) Questions cover topics like batteries, fuel cells, corrosion, electrochemistry, and polymers.
3) Students are instructed to answer 5 full questions by choosing at least 2 from each part, and to answer objective questions on a separate OMR sheet.
Engineering Physics Jntu Model Paper{Www.Studentyogi.Com}guest3f9c6b
This document contains information about an engineering physics exam for a Bachelor of Technology program. It lists 8 questions that students could answer, with each question having 3 parts. The questions cover topics in engineering physics including interference of light, architectural acoustics, ferromagnetism, crystal structures, lasers, optical fibers, lattice vibrations in solids, and transmission electron microscopy. The exam is 3 hours long and worth a total of 80 marks. Students must answer any 5 of the 8 questions on the exam.
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This document appears to contain an exam for an Engineering Chemistry course, with 8 multi-part questions covering various topics in chemistry. It provides the exam code, date, course details, instructions to answer 5 of the 8 questions, and then lists the 8 questions which cover topics such as water analysis, corrosion, fuels, polymers, lubrication, and refractories. Each question has between 2-4 parts requiring explanations of concepts, processes, comparisons, or calculations.
Metrology is the science of measurement. Some key points:
1) A wavelength standard has advantages over line and end standards as it provides a stable reference without endpoints.
2) Limit gauges are used to check if a part's dimensions fall within the acceptable tolerance range. They are classified based on their application as go, no-go, adjustable, and ring gauges.
3) Measurement systems involve accuracy, precision, calibration, and other factors. Primary transducers directly measure physical quantities while secondary transducers convert one form of energy to another.
This document contains solutions to chemistry questions from the IIT-JEE 2009 exam. It provides the questions, explanations of the correct answers, and in some cases diagrams. The questions cover topics like electrolytes, isotopes, acid strength, IUPAC naming, gas laws, intermolecular forces, chemical reactions, isomerism, and defects in solids.
This document contains a chemistry exam paper with 30 questions ranging from 1 to 5 marks each. The questions cover various topics in chemistry including electrochemistry, thermodynamics, kinetics, organic chemistry, coordination compounds and polymers. The paper tests the students' understanding of concepts and their ability to solve numerical problems and explain chemical phenomena. It also contains multi-part questions involving explanations, chemical equations and calculations.
This document contains solutions to chemistry questions from the IIT-JEE 2009 exam. It includes multiple choice, matrix match, and integer answer questions covering topics like thermodynamics, organic chemistry reactions, and coordination compounds. The questions assess understanding of concepts like reaction mechanisms, isomerism, redox potentials, and calorimetry calculations.
This document contains an examination paper for Engineering Mathematics - II from December 2013/January 2014. It includes 8 questions with multiple choice and long answer questions. The topics covered include differential equations, Fourier series, Laplace transforms and partial differential equations. Students are required to answer 5 full questions by choosing at least two from each part. The paper tests the students' understanding of key concepts and their ability to solve problems in these topics.
1) The document contains an exam for engineering chemistry with multiple choice and long answer questions.
2) Questions cover topics like batteries, fuel cells, corrosion, electrochemistry, and polymers.
3) Students are instructed to answer 5 full questions by choosing at least 2 from each part, and to answer objective questions on a separate OMR sheet.
Engineering Physics Jntu Model Paper{Www.Studentyogi.Com}guest3f9c6b
This document contains information about an engineering physics exam for a Bachelor of Technology program. It lists 8 questions that students could answer, with each question having 3 parts. The questions cover topics in engineering physics including interference of light, architectural acoustics, ferromagnetism, crystal structures, lasers, optical fibers, lattice vibrations in solids, and transmission electron microscopy. The exam is 3 hours long and worth a total of 80 marks. Students must answer any 5 of the 8 questions on the exam.
Engineering Chemistry 1 Jntu Model Paper{Www.Studentyogi.Com}guest3f9c6b
This document appears to contain an exam for an Engineering Chemistry course, with 8 multi-part questions covering various topics in chemistry. It provides the exam code, date, course details, instructions to answer 5 of the 8 questions, and then lists the 8 questions which cover topics such as water analysis, corrosion, fuels, polymers, lubrication, and refractories. Each question has between 2-4 parts requiring explanations of concepts, processes, comparisons, or calculations.
Metrology is the science of measurement. Some key points:
1) A wavelength standard has advantages over line and end standards as it provides a stable reference without endpoints.
2) Limit gauges are used to check if a part's dimensions fall within the acceptable tolerance range. They are classified based on their application as go, no-go, adjustable, and ring gauges.
3) Measurement systems involve accuracy, precision, calibration, and other factors. Primary transducers directly measure physical quantities while secondary transducers convert one form of energy to another.
This document contains solutions to chemistry questions from the IIT-JEE 2009 exam. It provides the questions, explanations of the correct answers, and in some cases diagrams. The questions cover topics like electrolytes, isotopes, acid strength, IUPAC naming, gas laws, intermolecular forces, chemical reactions, isomerism, and defects in solids.
This document contains a chemistry exam paper with 30 questions ranging from 1 to 5 marks each. The questions cover various topics in chemistry including electrochemistry, thermodynamics, kinetics, organic chemistry, coordination compounds and polymers. The paper tests the students' understanding of concepts and their ability to solve numerical problems and explain chemical phenomena. It also contains multi-part questions involving explanations, chemical equations and calculations.
This document contains solutions to chemistry questions from the IIT-JEE 2009 exam. It includes multiple choice, matrix match, and integer answer questions covering topics like thermodynamics, organic chemistry reactions, and coordination compounds. The questions assess understanding of concepts like reaction mechanisms, isomerism, redox potentials, and calorimetry calculations.
The document appears to contain exam questions for an Operations Management course. It includes questions related to topics like linear trend analysis, capacity planning, aggregate planning, inventory management, MRP, and supply chain management. It also contains exam questions for other engineering courses on subjects like control systems, power plants, and nuclear power. The questions generally provide relevant context and ask students to define terms, explain concepts, calculate values, or discuss strategies related to the various operations, engineering, and management topics.
- The document discusses topics related to embedded systems design and computer communication networks. It contains 8 questions with subparts related to topics like ISO-OSI reference model, error detection codes, communication protocols, Ethernet, IP addressing, routing algorithms, TCP/UDP, and optical fiber communication.
- The questions are from past exam papers and assess knowledge of fundamental concepts in embedded systems and computer networks. Responses are expected to include explanations, derivations, diagrams and short notes on various technical topics as relevant to the questions.
The document contains questions from the subject Microcontrollers for the Fourth Semester B.E. Degree Examination. It has 8 questions divided into 4 parts with each part containing 2-3 questions. The questions cover topics related to microcontroller architecture, programming, interrupts, timers, serial communication, stepper motor interfacing, and DAC interfacing.
The document contains 50 multiple choice questions related to atomic structure. It covers topics like electronic configuration, quantum numbers, orbitals, Bohr's model of the atom, atomic spectra, and the photoelectric effect. The answers provided at the end indicate that the questions test fundamental knowledge of atomic structure and properties.
This document contains questions from an examination on microcontrollers. It asks students to solve problems related to 8051 microcontroller architecture, assembly language programming, and interfacing external devices like LCD displays, stepper motors, and ADCs. Some questions involve calculating timing, writing assembly code to check for odd/even numbers, generate square waves, transmit messages serially, and display messages on an LCD. Other topics include addressing modes, interrupts, timers/counters, the RS-232 interface, and the 8255 PPI chip.
(i) The document provides 15 solubility product (Ksp) problems involving calculation of solubility, concentration of ions, and value of Ksp for various salts.
(ii) It also provides 12 additional problems involving effect of common ions on solubility, calculation of solubility in presence of other salts, and percentage saturation.
(iii) The problems cover concepts including dissociation of salts into ions, calculation of solubility and concentration using Ksp expression, and effect of common ions in altering solubility.
The document contains the question paper for the 4th semester B.E. degree examination in Engineering Mathematics - IV, Microcontrollers, Control Systems, and other subjects. It consists of two parts - Part A and Part B, with multiple choice and long answer questions. Some of the questions ask students to derive transfer functions, solve differential equations, write assembly language programs, explain concepts in control systems and microcontrollers, perform stability analysis using Routh-Hurwitz criteria, and plot root loci. The document tests students' understanding of advanced engineering topics through analytical and numerical problems.
1. The document contains a past exam paper for an Advanced Mathematics exam with 10 questions across two parts (A and B).
2. The questions cover a range of advanced mathematics topics including Taylor series, differential equations, probability, statistics, and linear algebra.
3. Students must answer 5 questions total, with at least 2 questions from each part. Questions involve calculating values, proving statements, finding probabilities, and more.
This document contains questions pertaining to signals and systems. It has two parts - Part A and Part B. Some key questions include:
1) Finding even and odd components of signals, determining if signals are energy or power signals, and plotting shifted versions of a signal.
2) Proving properties of LTI systems based on impulse response and input, determining output of LTI systems given various inputs and impulse responses.
3) Finding Fourier series coefficients and representations of signals, determining Fourier transforms and properties.
4) Determining difference/differential equation descriptions and impulse/frequency responses of systems based on given input-output relations or equations.
This document appears to be an exam for an engineering chemistry course. It contains 8 multiple choice questions across two parts (Part A and Part B). The questions cover topics like fuels and combustion, electrochemistry, corrosion, polymers, water analysis, and more. The maximum marks for the exam is 100. Students are instructed to answer 5 full questions by choosing at least 2 from each part, and to answer all objective type questions on the OMR sheet provided.
1. The document contains questions from a third semester B.E. degree examination in discrete mathematical structures.
2. It asks students to define sets, prove properties of sets, solve problems involving sets and functions, write symbolic logic statements, and determine if logic arguments are valid or not.
3. Several questions also involve topics like tautologies, propositional logic, and predicate logic.
1. The document provides a chemistry practice problems document (DPP) containing multiple choice questions.
2. The DPP covers topics such as chemical equilibrium, equilibrium constants, reaction stoichiometry, and thermochemistry.
3. The document includes the answer key for the 10 questions in DPP No. 15 and the 10 questions in DPP No. 14, providing the correct option for each multiple choice question.
The document contains a past chemistry exam with 4 sections - multiple choice, multiple answer choice, matching, and numerical answer questions. The exam covers topics like organic chemistry reactions, thermodynamics, stoichiometry, and nuclear chemistry. It provides 9 chemistry problems and their answer options to test understanding of concepts covered in class.
(08 Marks)
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Explain the working of a D-type flip-flop with truth table and timing diagram.
(08 Marks)
Design a 4-bit binary counter using D flip-flops. Obtain the state table and state diagram.
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Explain the working of a JK flip-flop with truth table and timing diagram.
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Design a 4-bit synchronous up/down counter using JK flip-flops. Obtain the state table and
state diagram.
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c.
Explain the working of a shift register with block diagram.
This document provides information about stoichiometry and fundamental chemistry concepts. It discusses chemical reactions and equations, including types of reactions like combustion, decomposition, and double displacement. Five fundamental chemical laws are explained: conservation of mass, definite proportions, multiple proportions, combining volumes, and Avogadro's hypothesis. Concepts like mole, molecular mass, and formula mass are defined. Worked examples demonstrate how to use these concepts to calculate quantities in chemical reactions from mass and volume relationships.
This document contains a practice test for Exam 2 covering Chapters 3, 4, and 7 of a chemistry course. The test has 30 multiple choice questions testing concepts like balancing chemical equations, stoichiometry, gas laws, solution concentrations, acid-base reactions, and periodic trends. The key is provided with the letter answers for each question.
The document contains 50 multiple choice questions related to chemistry. The questions cover topics like stoichiometry, solutions, equilibrium, thermodynamics, periodic properties, organic chemistry, electrochemistry and states of matter. The answer options given for each question are a, b, c or d with one option being the correct answer.
This document appears to be an exam for an Engineering Physics course consisting of 8 questions split into 2 parts. It provides instructions for students on how to answer including choosing at least 2 questions from each part and answering objective type questions on a separate OMR sheet. It also lists some important physical constants to use for reference like the velocity of light, Planck's constant, charge on an electron, mass of an electron, and Avogadro's number.
This document contains information about an engineering mathematics exam for a fourth semester bachelor's degree program. It provides details about the exam such as the duration, maximum marks, and instructions to answer questions from each part of the exam. The document then lists the questions in two parts - Part A and Part B. Part A contains questions on topics like Taylor series, Runge-Kutta method, Adams-Bashforth method, systems of differential equations, and Bessel functions. Part B contains questions on Laplace's equation in cylindrical coordinates, Legendre polynomials, probability, distributions, hypothesis testing, and curve fitting.
The document appears to be part of an examination for an Engineering Mathematics course. It contains 10 questions across 4 parts related to topics in differential equations, complex analysis, series solutions, and probability. For question 1a, it asks the student to use Taylor's series method to find an approximate solution to the differential equation dy/dx = 2y + 3e^x, y(0) = 0 at x = 0.1 and x = 0.2 to the fourth decimal place. For question 3c, it asks the student to use Adams-Bashforth method to find y when x = 0.4, 0.6, and 0.8 given the differential equation dy/dx = -y, the initial
This document appears to be an exam for the course Strength of Materials. It contains questions that ask students to:
- Define terms like "Bulk modulus"
- Derive expressions, like for the deformation of a member due to self weight
- Calculate things like the stress induced in a member due to an applied load
- Explain concepts such as principal stresses and maximum shear stress
- Solve problems involving things like eccentric loading on a beam and buckling of columns
The questions cover a wide range of topics in strength of materials including stress, strain, deformation, shear force and bending moment diagrams, principal stresses, and column buckling.
The document appears to contain exam questions for an Operations Management course. It includes questions related to topics like linear trend analysis, capacity planning, aggregate planning, inventory management, MRP, and supply chain management. It also contains exam questions for other engineering courses on subjects like control systems, power plants, and nuclear power. The questions generally provide relevant context and ask students to define terms, explain concepts, calculate values, or discuss strategies related to the various operations, engineering, and management topics.
- The document discusses topics related to embedded systems design and computer communication networks. It contains 8 questions with subparts related to topics like ISO-OSI reference model, error detection codes, communication protocols, Ethernet, IP addressing, routing algorithms, TCP/UDP, and optical fiber communication.
- The questions are from past exam papers and assess knowledge of fundamental concepts in embedded systems and computer networks. Responses are expected to include explanations, derivations, diagrams and short notes on various technical topics as relevant to the questions.
The document contains questions from the subject Microcontrollers for the Fourth Semester B.E. Degree Examination. It has 8 questions divided into 4 parts with each part containing 2-3 questions. The questions cover topics related to microcontroller architecture, programming, interrupts, timers, serial communication, stepper motor interfacing, and DAC interfacing.
The document contains 50 multiple choice questions related to atomic structure. It covers topics like electronic configuration, quantum numbers, orbitals, Bohr's model of the atom, atomic spectra, and the photoelectric effect. The answers provided at the end indicate that the questions test fundamental knowledge of atomic structure and properties.
This document contains questions from an examination on microcontrollers. It asks students to solve problems related to 8051 microcontroller architecture, assembly language programming, and interfacing external devices like LCD displays, stepper motors, and ADCs. Some questions involve calculating timing, writing assembly code to check for odd/even numbers, generate square waves, transmit messages serially, and display messages on an LCD. Other topics include addressing modes, interrupts, timers/counters, the RS-232 interface, and the 8255 PPI chip.
(i) The document provides 15 solubility product (Ksp) problems involving calculation of solubility, concentration of ions, and value of Ksp for various salts.
(ii) It also provides 12 additional problems involving effect of common ions on solubility, calculation of solubility in presence of other salts, and percentage saturation.
(iii) The problems cover concepts including dissociation of salts into ions, calculation of solubility and concentration using Ksp expression, and effect of common ions in altering solubility.
The document contains the question paper for the 4th semester B.E. degree examination in Engineering Mathematics - IV, Microcontrollers, Control Systems, and other subjects. It consists of two parts - Part A and Part B, with multiple choice and long answer questions. Some of the questions ask students to derive transfer functions, solve differential equations, write assembly language programs, explain concepts in control systems and microcontrollers, perform stability analysis using Routh-Hurwitz criteria, and plot root loci. The document tests students' understanding of advanced engineering topics through analytical and numerical problems.
1. The document contains a past exam paper for an Advanced Mathematics exam with 10 questions across two parts (A and B).
2. The questions cover a range of advanced mathematics topics including Taylor series, differential equations, probability, statistics, and linear algebra.
3. Students must answer 5 questions total, with at least 2 questions from each part. Questions involve calculating values, proving statements, finding probabilities, and more.
This document contains questions pertaining to signals and systems. It has two parts - Part A and Part B. Some key questions include:
1) Finding even and odd components of signals, determining if signals are energy or power signals, and plotting shifted versions of a signal.
2) Proving properties of LTI systems based on impulse response and input, determining output of LTI systems given various inputs and impulse responses.
3) Finding Fourier series coefficients and representations of signals, determining Fourier transforms and properties.
4) Determining difference/differential equation descriptions and impulse/frequency responses of systems based on given input-output relations or equations.
This document appears to be an exam for an engineering chemistry course. It contains 8 multiple choice questions across two parts (Part A and Part B). The questions cover topics like fuels and combustion, electrochemistry, corrosion, polymers, water analysis, and more. The maximum marks for the exam is 100. Students are instructed to answer 5 full questions by choosing at least 2 from each part, and to answer all objective type questions on the OMR sheet provided.
1. The document contains questions from a third semester B.E. degree examination in discrete mathematical structures.
2. It asks students to define sets, prove properties of sets, solve problems involving sets and functions, write symbolic logic statements, and determine if logic arguments are valid or not.
3. Several questions also involve topics like tautologies, propositional logic, and predicate logic.
1. The document provides a chemistry practice problems document (DPP) containing multiple choice questions.
2. The DPP covers topics such as chemical equilibrium, equilibrium constants, reaction stoichiometry, and thermochemistry.
3. The document includes the answer key for the 10 questions in DPP No. 15 and the 10 questions in DPP No. 14, providing the correct option for each multiple choice question.
The document contains a past chemistry exam with 4 sections - multiple choice, multiple answer choice, matching, and numerical answer questions. The exam covers topics like organic chemistry reactions, thermodynamics, stoichiometry, and nuclear chemistry. It provides 9 chemistry problems and their answer options to test understanding of concepts covered in class.
(08 Marks)
(06 Marks)
Explain the working of a D-type flip-flop with truth table and timing diagram.
(08 Marks)
Design a 4-bit binary counter using D flip-flops. Obtain the state table and state diagram.
(08 Marks)
Explain the working of a JK flip-flop with truth table and timing diagram.
(08 Marks)
Design a 4-bit synchronous up/down counter using JK flip-flops. Obtain the state table and
state diagram.
(08 Marks)
c.
Explain the working of a shift register with block diagram.
This document provides information about stoichiometry and fundamental chemistry concepts. It discusses chemical reactions and equations, including types of reactions like combustion, decomposition, and double displacement. Five fundamental chemical laws are explained: conservation of mass, definite proportions, multiple proportions, combining volumes, and Avogadro's hypothesis. Concepts like mole, molecular mass, and formula mass are defined. Worked examples demonstrate how to use these concepts to calculate quantities in chemical reactions from mass and volume relationships.
This document contains a practice test for Exam 2 covering Chapters 3, 4, and 7 of a chemistry course. The test has 30 multiple choice questions testing concepts like balancing chemical equations, stoichiometry, gas laws, solution concentrations, acid-base reactions, and periodic trends. The key is provided with the letter answers for each question.
The document contains 50 multiple choice questions related to chemistry. The questions cover topics like stoichiometry, solutions, equilibrium, thermodynamics, periodic properties, organic chemistry, electrochemistry and states of matter. The answer options given for each question are a, b, c or d with one option being the correct answer.
This document appears to be an exam for an Engineering Physics course consisting of 8 questions split into 2 parts. It provides instructions for students on how to answer including choosing at least 2 questions from each part and answering objective type questions on a separate OMR sheet. It also lists some important physical constants to use for reference like the velocity of light, Planck's constant, charge on an electron, mass of an electron, and Avogadro's number.
This document contains information about an engineering mathematics exam for a fourth semester bachelor's degree program. It provides details about the exam such as the duration, maximum marks, and instructions to answer questions from each part of the exam. The document then lists the questions in two parts - Part A and Part B. Part A contains questions on topics like Taylor series, Runge-Kutta method, Adams-Bashforth method, systems of differential equations, and Bessel functions. Part B contains questions on Laplace's equation in cylindrical coordinates, Legendre polynomials, probability, distributions, hypothesis testing, and curve fitting.
The document appears to be part of an examination for an Engineering Mathematics course. It contains 10 questions across 4 parts related to topics in differential equations, complex analysis, series solutions, and probability. For question 1a, it asks the student to use Taylor's series method to find an approximate solution to the differential equation dy/dx = 2y + 3e^x, y(0) = 0 at x = 0.1 and x = 0.2 to the fourth decimal place. For question 3c, it asks the student to use Adams-Bashforth method to find y when x = 0.4, 0.6, and 0.8 given the differential equation dy/dx = -y, the initial
This document appears to be an exam for the course Strength of Materials. It contains questions that ask students to:
- Define terms like "Bulk modulus"
- Derive expressions, like for the deformation of a member due to self weight
- Calculate things like the stress induced in a member due to an applied load
- Explain concepts such as principal stresses and maximum shear stress
- Solve problems involving things like eccentric loading on a beam and buckling of columns
The questions cover a wide range of topics in strength of materials including stress, strain, deformation, shear force and bending moment diagrams, principal stresses, and column buckling.
The document provides information about an engineering mathematics examination that will take place. It consists of 5 modules with multiple choice and long answer questions in each module. The exam will last 3 hours and students must answer 5 full questions by selecting at least 2 questions from each part. The document then lists the questions under each module.
This document appears to contain exam questions for the subject "Electronic Circuits". It includes questions related to BJT operating point, UJT construction and operation, MOSFET and CMOS characteristics, photoconductors and optocouplers. Some sample calculations are provided related to photodiode parameters like NEP, detectivity, quantum efficiency. The document tests knowledge of fundamental electronic devices and circuits.
This document appears to be an exam paper for the subject Logic Design. It contains 10 questions divided into two parts - Part A and Part B. The questions cover various topics related to logic design including canonical forms, minimization of logic functions, multiplexers, decoders, adders and code converters. Students are instructed to answer any 5 full questions selecting at least 2 questions from each part. The exam is worth a total of 100 marks and is meant to evaluate students' understanding of fundamental concepts in logic design.
1. The question document contains details about an engineering mathematics examination including 5 questions from Part A and 3 questions from Part B.
2. The questions cover topics such as Fourier series, numerical methods, differential equations, and Laplace transforms.
3. Students are required to answer 5 full questions by selecting at least 2 questions from each part.
1. The question document contains details about an engineering mathematics examination including 5 questions from Part A and 3 questions from Part B.
2. The questions cover topics such as Fourier series, numerical methods, differential equations, and Laplace transforms.
3. Students are required to answer 5 full questions by selecting at least 2 questions from each part.
1. The question document contains details about an engineering mathematics examination including 5 questions from Part A and 3 questions from Part B.
2. The questions cover topics such as Fourier series, numerical methods, differential equations, and Laplace transforms.
3. Students are required to answer 5 full questions by selecting at least 2 questions from each part.
The document contains questions from an engineering mathematics exam covering topics such as Taylor series, differential equations, Laplace transforms, vector calculus, probability, and statistics. Students are asked to solve problems, prove theorems, derive equations, and perform other mathematical calculations related to these topics. The exam is divided into two parts with multiple choice and numerical answer questions.
- The document appears to be part of an exam for a first or second semester engineering degree.
- It contains multiple choice and numerical questions about various topics in engineering physics including photoelectric effect, blackbody radiation, de Broglie wavelength, Compton effect, uncertainty principle, and more.
- The questions are testing students' understanding of fundamental physics concepts as well as their ability to apply equations and formulas to calculate quantities like group velocity and de Broglie wavelength.
This document contains questions from a Fourth Semester B.E. Degree Examination in Engineering Mathematics - IV and Advanced Mathematics - II from June/July 2015. It includes 7 questions in Part A and 5 questions in Part B for Engineering Mathematics - IV, and 6 questions in Part A and 7 questions in Part B for Advanced Mathematics - II. The questions cover topics such as solving differential equations numerically, analytic functions, vector calculus, and plane geometry.
This document appears to be an examination for a thermodynamics course, containing multiple choice and short answer questions. Some key points:
- It defines new temperature scales and relates them to Celsius and Fahrenheit.
- It asks students to classify systems as open, closed, or isolated and gives examples.
- Questions cover thermodynamic processes on P-V diagrams, the steady flow energy equation, properties of fluids, and Carnot's theorem.
- Students are asked to calculate work, temperature changes, and fluid properties using thermodynamic equations and data.
This document contains questions from a Microcontrollers exam for a Fourth Semester B.E. degree. It is divided into two parts: Part A and Part B. Part A focuses on microcontroller fundamentals like architecture, instruction sets, and assembly language programming. Questions cover topics such as distinguishing microprocessors from microcontrollers, describing features of the 8051 microcontroller, interfacing memory, addressing modes, and writing assembly programs. Part B examines more advanced microcontroller concepts including timers, interrupts, serial communication, and peripheral interfacing. Questions explore differences between timers and counters, generating frequencies using timers, configuring external interrupts, sending messages via serial port, and operating modes of the 8255 peripheral.
This document contains information about a computer aided engineering drawing examination, including instructions, questions, and diagrams. Question 1 involves drawing projections of points and lines. Question 2 involves drawing projections of hexagonal and frustum pyramids. Question 3 involves drawing isometric projections of a pentagonal pyramid or reducing a frustum of a square pyramid to development of its lateral surfaces. The examination tests skills in technical drawing, geometry, and spatial visualization.
The document contains the questions from the Fourth Semester B.E. Degree Examination in Engineering Mathematics - IV. It has two parts, Part A and Part B, with multiple choice questions in each part. Some of the questions in Part A ask students to use numerical methods like Picard's method, Euler's modified method, and Runge-Kutta method of fourth order to solve initial value problems and solve systems of simultaneous equations. Other questions in Part B involve topics like analytic functions, harmonic functions, and Legendre polynomials. Students are required to solve five full questions by selecting at least two from each part.
This document contains the details of an examination for a third semester engineering degree. It includes instructions to answer any five full questions selecting at least two from each part. The document then lists 14 questions across two parts (A and B) related to topics in logic design and electronic circuits. The questions cover various concepts including universal gates, Boolean functions, amplifiers, feedback, operational amplifiers, timers and voltage regulators. Diagrams and calculations are included in some of the questions.
The document appears to be part of an examination for an engineering mathematics course. It contains 5 questions with multiple parts each. The questions cover topics such as:
1. Solving differential equations numerically using methods like Picard's, Euler's modified, and Adam-Bashforth.
2. Solving simultaneous differential equations using the 4th order Runge-Kutta method.
3. Evaluating integrals using techniques like predictor-corrector formulas.
4. Questions on complex functions, conformal mappings, and harmonic functions.
5. Questions involving Legendre polynomials and their properties.
So in summary, the document contains problems for an engineering mathematics exam focusing on numerical methods for solving
This document contains the solutions to an engineering mathematics exam. It asks the student to solve various problems related to differential equations using numerical methods like Picard's method, Euler's modified method, Adam Bashforth method, and 4th order Runge Kutta method. It also contains problems on complex numbers, analytic functions, and harmonic functions. Legendre polynomials and their properties are also discussed. Questions related to probability, random variables, and hypothesis testing are presented.
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Computer Organization and Architecture
Q P Code: 62303
Data Structures Using C
Q P Code: 60303
Discrete Mathematical Structures
Q P Code: 60304
Engineering Mathematics - III
Q P Code: 60301
Soft Skill Development
Q P Code: 60307
Unix and Shell Programming,
Q P Code: 60305.
Additional Mathematics I
Q P Code: 60306
Computer Organization and Architecture
Q P Code: 62303
Data Structures Using C
Q P Code: 60303
Discrete Mathematical Structures
Q P Code: 60304
Engineering Mathematics - III
Q P Code: 60301
Soft Skill Development
Q P Code: 60307
This document appears to be an examination for an advanced concrete design course. It includes questions related to concrete mix design, properties of concrete, testing methods, durability, special concretes, and more. Specifically, Part A asks about Bogue's compounds in cement, concrete rheology, porosity calculations, superplasticizers, fly ash, and mix design. Part B covers permeability, alkali-aggregate reaction, sulfate attack, fiber reinforced concrete, ferrocement, lightweight/high density concrete, and concrete properties. Part C asks about non-destructive testing methods, high performance concrete, and special topics like self-consolidating concrete. The document provides an examination covering a wide range of advanced concrete topics.
- The document discusses design considerations for prestressed concrete structures. It begins with explaining the principle of prestressing and differentiating between bonded and unbonded prestressed concrete members.
- It then explains Hoyer's Long Line system of pre-tensioning with a neat sketch. Further, it provides examples to calculate extreme fiber stresses in prestressed concrete beams using the load balancing method, and designs the required area of prestressing tendons.
- In short, the document focuses on fundamental concepts of prestressing like various systems, design of prestressed beams, and calculation of stresses in the extreme fibers using the load balancing method.
This document contains questions for a highway engineering exam, organized into 5 modules. It includes questions on various topics relating to highway planning, design, construction and management. Some example questions are on road alignment factors, preliminary survey details for highway alignment, flexible pavement design, properties and tests for road aggregates, subgrade soil properties, construction of water bound macadam base and granular sub-base. Students are required to answer 5 full questions, choosing one from each module. Formulas, tables and design standards can be referred to solve numerical problems.
This document contains questions from a B.E. Degree Examination in Design of RCC Structural Elements. The exam has 5 modules.
Module 1 asks questions about the difference between working stress and limit state methods, definitions related to partial safety factors and characteristic values, and checking a simply supported beam for serviceability limit state of cracking.
Module 2 contains questions on determining moment of resistance for T-beams, central point loads for simply reinforced beams, and ultimate moment capacity for doubly reinforced beams.
Module 3 involves designing a rectangular reinforced concrete beam and a T-beam slab floor system.
Module 4 distinguishes one-way and two-way slabs and asks about bond, anchorage length,
1. The document provides a series of problems from an Engineering Mathematics examination. It includes problems across four modules involving calculus, differential equations, linear algebra, and probability.
2. Students are asked to solve problems using various mathematical techniques like Taylor's series, Runge-Kutta method, Euler's method, linear transformations, and the Laplace transform.
3. Questions involve finding derivatives, solving differential equations, evaluating integrals, finding eigenvectors and eigenvalues, and solving problems involving probability.
The document is a question paper for the Strength of Materials subject. It contains 10 questions divided into 5 modules. The questions are on topics like stresses and strains in materials, bending moments, shear forces, torsion, columns and thin-walled pressure vessels. Some questions ask students to derive expressions, draw shear force and bending moment diagrams, calculate stresses and pressures in different scenarios, and design columns. The document provides instructions to answer any 5 full questions with 1 from each module. Missing data can be suitably assumed.
The document provides information about an examination for Operations Management. It includes 10 questions across two parts (A and B) assessing various topics related to operations management. Part A questions cover topics like defining operation management, service vs goods production differences, decision making frameworks, capacity analysis, forecasting methods, breakeven analysis and aggregate planning models. Part B questions assess topics such as inventory management, manufacturing models, supply chain components, and capacity planning strategies. The document provides context and questions for an exam, assessing students' understanding of key operations management concepts.
This document outlines the structure and content of an examination for Engineering Economy. It contains 10 questions split into 2 parts with at least 2 questions to be answered from each part. The duration of the exam is 3 hours. Questions cover various topics related to Engineering Economy including present worth analysis, annual equivalent cost, rate of return, depreciation, etc. Students are permitted to use discrete interest factor tables.
This document contains the questions and solutions for a Computer Integrated Manufacturing exam. It includes multiple choice and descriptive questions across two parts (A and B) that cover topics like automated manufacturing systems, flow line analysis, computer aided process planning, computer numerical control, industrial robots, and design of manufacturing systems. The questions require calculations, explanations, and diagrams to demonstrate understanding of key concepts in computer integrated manufacturing.
This document contains exam questions for Management and Engineering subjects. It is divided into two parts (PART A and PART B) with multiple choice and long answer questions covering various topics:
- PART A includes questions on management functions, planning, communication, recruitment processes, and engineering topics like stresses in bodies, stress concentration factors, and shaft design.
- PART B includes questions on entrepreneurship, types of businesses, barriers to entrepreneurship, location selection for small industries, sources of finance, project selection criteria, network techniques, and engineering topics like dynamics of machines, balancing of rotating masses, and engine dynamics.
The document provides detailed exam questions to test students' understanding of management and engineering concepts. Students must answer 5
This document contains questions from a Material Science and Metallurgy exam. It covers various topics:
- Crystal structures of BCC, FCC and HCP lattices and their properties. Diffusion of iron atoms in BCC lattice.
- Mechanical properties in the plastic region from stress-strain diagrams. True and conventional strain expressions. Twinning mechanism of plastic deformation.
- Fracture mechanisms based on Griffith's theory of brittle fracture. Factors affecting creep. Fatigue testing and S-N curves for materials.
- Solidification process and expression for critical nucleus radius. Cast metal structures. Solid solutions and Hume-Rothery rules. Phase diagrams and Gibbs phase rule.
More from BGS Institute of Technology, Adichunchanagiri University (ACU) (20)
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...PECB
Denis is a dynamic and results-driven Chief Information Officer (CIO) with a distinguished career spanning information systems analysis and technical project management. With a proven track record of spearheading the design and delivery of cutting-edge Information Management solutions, he has consistently elevated business operations, streamlined reporting functions, and maximized process efficiency.
Certified as an ISO/IEC 27001: Information Security Management Systems (ISMS) Lead Implementer, Data Protection Officer, and Cyber Risks Analyst, Denis brings a heightened focus on data security, privacy, and cyber resilience to every endeavor.
His expertise extends across a diverse spectrum of reporting, database, and web development applications, underpinned by an exceptional grasp of data storage and virtualization technologies. His proficiency in application testing, database administration, and data cleansing ensures seamless execution of complex projects.
What sets Denis apart is his comprehensive understanding of Business and Systems Analysis technologies, honed through involvement in all phases of the Software Development Lifecycle (SDLC). From meticulous requirements gathering to precise analysis, innovative design, rigorous development, thorough testing, and successful implementation, he has consistently delivered exceptional results.
Throughout his career, he has taken on multifaceted roles, from leading technical project management teams to owning solutions that drive operational excellence. His conscientious and proactive approach is unwavering, whether he is working independently or collaboratively within a team. His ability to connect with colleagues on a personal level underscores his commitment to fostering a harmonious and productive workplace environment.
Date: May 29, 2024
Tags: Information Security, ISO/IEC 27001, ISO/IEC 42001, Artificial Intelligence, GDPR
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How to Build a Module in Odoo 17 Using the Scaffold MethodCeline George
Odoo provides an option for creating a module by using a single line command. By using this command the user can make a whole structure of a module. It is very easy for a beginner to make a module. There is no need to make each file manually. This slide will show how to create a module using the scaffold method.
How to Fix the Import Error in the Odoo 17Celine George
An import error occurs when a program fails to import a module or library, disrupting its execution. In languages like Python, this issue arises when the specified module cannot be found or accessed, hindering the program's functionality. Resolving import errors is crucial for maintaining smooth software operation and uninterrupted development processes.
A workshop hosted by the South African Journal of Science aimed at postgraduate students and early career researchers with little or no experience in writing and publishing journal articles.
This presentation was provided by Steph Pollock of The American Psychological Association’s Journals Program, and Damita Snow, of The American Society of Civil Engineers (ASCE), for the initial session of NISO's 2024 Training Series "DEIA in the Scholarly Landscape." Session One: 'Setting Expectations: a DEIA Primer,' was held June 6, 2024.
This presentation includes basic of PCOS their pathology and treatment and also Ayurveda correlation of PCOS and Ayurvedic line of treatment mentioned in classics.
The simplified electron and muon model, Oscillating Spacetime: The Foundation...RitikBhardwaj56
Discover the Simplified Electron and Muon Model: A New Wave-Based Approach to Understanding Particles delves into a groundbreaking theory that presents electrons and muons as rotating soliton waves within oscillating spacetime. Geared towards students, researchers, and science buffs, this book breaks down complex ideas into simple explanations. It covers topics such as electron waves, temporal dynamics, and the implications of this model on particle physics. With clear illustrations and easy-to-follow explanations, readers will gain a new outlook on the universe's fundamental nature.
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UPRAHUL
This Dissertation explores the particular circumstances of Mirzapur, a region located in the
core of India. Mirzapur, with its varied terrains and abundant biodiversity, offers an optimal
environment for investigating the changes in vegetation cover dynamics. Our study utilizes
advanced technologies such as GIS (Geographic Information Systems) and Remote sensing to
analyze the transformations that have taken place over the course of a decade.
The complex relationship between human activities and the environment has been the focus
of extensive research and worry. As the global community grapples with swift urbanization,
population expansion, and economic progress, the effects on natural ecosystems are becoming
more evident. A crucial element of this impact is the alteration of vegetation cover, which plays a
significant role in maintaining the ecological equilibrium of our planet.Land serves as the foundation for all human activities and provides the necessary materials for
these activities. As the most crucial natural resource, its utilization by humans results in different
'Land uses,' which are determined by both human activities and the physical characteristics of the
land.
The utilization of land is impacted by human needs and environmental factors. In countries
like India, rapid population growth and the emphasis on extensive resource exploitation can lead
to significant land degradation, adversely affecting the region's land cover.
Therefore, human intervention has significantly influenced land use patterns over many
centuries, evolving its structure over time and space. In the present era, these changes have
accelerated due to factors such as agriculture and urbanization. Information regarding land use and
cover is essential for various planning and management tasks related to the Earth's surface,
providing crucial environmental data for scientific, resource management, policy purposes, and
diverse human activities.
Accurate understanding of land use and cover is imperative for the development planning
of any area. Consequently, a wide range of professionals, including earth system scientists, land
and water managers, and urban planners, are interested in obtaining data on land use and cover
changes, conversion trends, and other related patterns. The spatial dimensions of land use and
cover support policymakers and scientists in making well-informed decisions, as alterations in
these patterns indicate shifts in economic and social conditions. Monitoring such changes with the
help of Advanced technologies like Remote Sensing and Geographic Information Systems is
crucial for coordinated efforts across different administrative levels. Advanced technologies like
Remote Sensing and Geographic Information Systems
9
Changes in vegetation cover refer to variations in the distribution, composition, and overall
structure of plant communities across different temporal and spatial scales. These changes can
occur natural.
it describes the bony anatomy including the femoral head , acetabulum, labrum . also discusses the capsule , ligaments . muscle that act on the hip joint and the range of motion are outlined. factors affecting hip joint stability and weight transmission through the joint are summarized.
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This slide is special for master students (MIBS & MIFB) in UUM. Also useful for readers who are interested in the topic of contemporary Islamic banking.
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...Dr. Vinod Kumar Kanvaria
Exploiting Artificial Intelligence for Empowering Researchers and Faculty,
International FDP on Fundamentals of Research in Social Sciences
at Integral University, Lucknow, 06.06.2024
By Dr. Vinod Kumar Kanvaria
Strategies for Effective Upskilling is a presentation by Chinwendu Peace in a Your Skill Boost Masterclass organisation by the Excellence Foundation for South Sudan on 08th and 09th June 2024 from 1 PM to 3 PM on each day.
1st and 2and Semester Chemistry Stream (2014-December) Question Papers
1. L
USN
(A) x srn x
8
Solve 4.,. u4+ t l9+6y = e* + l.
dx' dx' dx
Solve !4-ou: cos h (2x - l) + 3-.
dx'
1OMAT21
(r) *ttl"
(04 Marks)
Second Semester B.E. Degree Exanpriffi16pffie / July 2014
Engineering MathemBtlG5- ll , i,i
I Nbte'L. Answer FIYE futl questions choosing at least twofrom each part.
i '" ,P|;finswer all objective type questions only in OMR sheet page 5 of the Ae*€y Booklet.
E ,.*ii*"r" to obiective type fuestions on ih"a, other thun OMR wiT rcnibb"'iatued.
::j...
G;
o_'t,,:,. ,,,,Fime:3 hrs. Max. Marko:l@,O
e
E
E l$^**'f /---,.^- Dft/D C.,1, ^..--]i^-- ^L^^dien na lnnsi ttnn ltau onnb antl d
.E n
ER {
S= PART -A*i
-? t "'*0,,?,,,,,,
S A I a. Choose tlie.gorrect answer : 1-. ;,
''.''' (04 Marks)
=- I i) The g"""*f solution of the equation
^'p'
+ 3xyp + 2f : 0 i*'-'
:[i ' (e)"tv'*-.lixv-c):o tsi'tx-y-c)(x2ip-.;:o
H ; (C) (*y - ")
(i2y-c): 0 (D) (y-N,+)'dx2 + y'+ c):0x4)
E E
ii) The given differe#fal equation is solvable for y;i,f itiS possible to express y in terms of
''t:"'.,,,""''....;.,'.= :-l*:I
'(ffixandp
{Q),xandy (D) Vandx
es
AA (A) yandp
trxE .E iii) The singular solution of Clpiraut's equatrb't'S _
g+ 1f yl*e(*)+r[g(x)] tsl v:Jlt+(c)
E ! (c) cy + (c) **r,,,, (D) v g2(x) + f [g(x)]
$;
iv) The singular solution of the .goeia4_y= px - log p is _
! a (A) y2:4ax (B) *t'{F lofi x' *,(C) y: 1- rog (1') (D) *': y log x
3E b. Solve p' - 2p sin h x.- I :0. (04 Marks)
! s c. soire i:ip*ituntl 1rB.?1,-t
'imr (06Marks)
E E d. Obtain the general soHfioil=ard singular solution of Clajraut's equation is (y - px) (p-1) : p.
E S (06 Marks)
oi
fr ,3 2 a. Choose the correqi$answer : (04 Marks)
i E i) The complemertary function of [Da + 4] x : 0 is
-E E (A) xI.-'[c, cos t *czsint]+e'Icrcost+c4sint]
9.i (B) x= [cr cos t * c2 sin t] + [ca cos t + ca sin t]
E'$ (c) x:[cr +czt]e-'
ef (D) x: [cr * cz t] e'.
fr E ii1 rina the particular integral of (D3 - 3D2 + 4y: e'* is
-
: t --r'-r* -.r^r- 2 x
o i (A) x'e'* (B) x'e'* (C) x'e* (D) *':o-
;oi 6 b 6 G
4Trr {i
...:..:.::
E iii) Roots
"f
g*4+*5v : o are
-
dx- dx ''iir.,,:::::'
E (A) 2+i (B) 3+i ^ (c) 2+2i (D) -2+i "'ir;,
E iv) Find the particular integral of (D3 + 4D) y: sin 2x is
-
(B) -xsinx
8
(c) :r#a
b.
c.
I of4
(06 Marks)
2. d. Solve !I*u =re*,
fu
*r:y+e*.
dx"dx
Choose the correct answer :
a. Choose the correct answer :
i) The value of i [.'"Xaya* i,JJ
o0
(A) 0 (B) I
1OMAT21
(06 Marks)
(04 Marks)
i) The Wronskian of x and x e*,is
ii) The complementary function of x2y" - xy'- 3y: *' log x is--
(A) cr c-os (log x) + c2 sin (log x) (B) c1 x-r * c2x3.
ici crx + czx3- (D) crcos x * cz sin x. {:'f",,"
(l+x;:.t (B) (1+x):g- (C) (1 +x;2=.' (D) (ll*)':e'.
:quation ao(ax + b)2y" .| a1(ax + b) y'+ azy: 0(x) is
-
*"
'#q
Lv , &r+ryy.lv@Lrvu q.u4^ t u,,, J *zJ _ ,su u, "
(A)?S{p"ltaneous equation (B) Cauchy's linereftation
(C) dre linear equation (D) Euler's gqua ib. Using the vaffifon ofparameters method to solve the equati@'t + 2y'* y: e-* log x..
flu=,,
- .,5t' (o4Marks)
c. Solve *'!I-rzJ-illjr+(m2+n2)y:n2x'log*."
t'lt:=' (06Marks)
dx' '& -.d:
n i rr
d. Obtain the Frobenius mdffi solve the equation q:yff"t
d
(U) CIX -f CzX - (r-,/ (;lcos x -r s2 slrl x. .... ,,," {,,1,,"'
jii)To transform(1+x)2y" + (1+x)y'+ y =2 sin log (1 + x) into a l$ :dtfferential
$01 gquation with constant coefficient ,,,,,.,
*' F' ^
*
d'I
*
dY
-, = o.
'''S*
* . ",-- (06 Marks)
dx, dx
, !"ptu
# o*'
a. Choose the corect answer : /13 a (04 Marks)
g a and b from the relation
z - (*-u)' + (y -b)' fu ----------.',."E
qqi
(A) p'q' : 4z (B) pq; az (c) r = 4z (D) t : 4
ii) The Lagranges's linear pffdial differential eqlihtion Pp + Qq : R the subsidiary equation
is_ {"k"
(A) ax=dv=dz,;],$fu) !"=E=d' (c) $*Jr=a' (D) g(+q+q
R P,e}" P a R Q'".:-'"ft p P a R
iii) By the meth@f separation of variable we seek a solutibn I) the form is
tAl ,- ry' (B) z:x2+y2 (C) x:z+i (D) *:<*lvtvl
*"''-.'","
iv) The.sdkhio n of o,-1 : sin (xy) is
-
' ,.-#.,-
*ft!) ,: -*' sin (xy) + y (x) + 0(x) (B)
#.
x f(y) + $(y;
....,. n'.
'
^.. {.}*,
'-.,,,.,,,,,,
,- (c) z: -smf,r + y (x) + 0(x) (D) None ofthese. ' .,..
,r..o
{ q*rb. Form the partial differential equation of all sphere of radius 3 units having their cenffe iu the
' xy - plane. (04 Marks)
c. sbtvl x (y2 + z) p-y (x2 + z) q= z $2-f). (06 Markq)
, c,q,= c. Solve x (y' + z) p-y (x' + z) q= z (x"-f). (06 Mark-r}
#,1*
U u::jn.5jn"U of separation ofvariables to solve
*''
y3
-.u
x'
-
- o . (06 Marks) '" '1vL avL
v--+x--="Ax Ay
PART. B
(c) 3
2 of4
(D) %.
(04 Marks)
3. t..i.,iv) The value of B(3, %) is _ . -: ."
(A) ls (B) l! (c) ry 1n) 19
"a.:.-;, G ' 15
au^Ji
-/ t
, h**
b. chan ,.order
of integration in
{ I , or* and hence walu11;,,,,.,fsbme. (04 Marks)
4{i,4a
' i..
c. Evaluate
I j-f (I'* y' +z'1dx dy dz. ,, .:.::. (06 Marks)
d. Prove that i *' ,* x f' I u. - 7t
{.rlr-r* trq.f*-qJ, ,"*'
(o6Marks)
-{
a. Choose the correct answer : * * (04 Marks)
i) Let S be the closed boundarflsyq@ce ofd@gion of volume V then for a vector field f
defined in V and in S
Jf.nds
is
6 :,,,'=-="=
ii) If Jr.ar
where t=:*yijy'] andCirtfrd theparabola y=2x2 fromtheregion
(0, 0) to the point (1,2) is_
(A) 7/- ..# (B) -7/. (C) 3 3y (D) -3s/6 _r /O
iii) h the Green's tlteorem in the plane
f
uax +Ndy = .
"c
(A) ffT@*a*)*., (B) t(av aN). -
' ' {tl a, -a*]*" '-' {[r, - * f*' ._
{c) ff[+-*lo.o, to) 11[a.S]a.av'da Ay) *[d* q)
,, ,j,=i}i
A necessary and sufficient condition that the line integral
1i o; for any.'[4 "
C
('
'1"" 15 . p'*
ii) The value off (%)is _
1OMAT21
Q) J2" .(A) 2G (B) nJj
iii) The integral
{" f";;O Oxdy after changing the fiitegration is _
b.Usingthedivergencetheorem,evaluateJr.,aswheref=4xzi_y,j*y,iandSisthe
s
surface ofthe cube bounded by x:0, X : l,y = 0, y:1, z:0,2: l. (04 Marks)
c. Use the Green's theorem, evaluate
!!{z*, -vr)ax+(x2 +y2)dy where C is the triangle formed
bythe lines x:0, Y:0 and
^
* y:tl. (06Marks)
d. Veriffthestoke'stheoremfor f =-y'i+x'j wheresisthecircledisc *'+y'1l,z:0.
(06 Marks)
'l't.''""t1.
t
tt"'''='
3 of4
4. a. Choose the correct answer :
D L{sffi at} :
1OMAT21
(04 Marks)
(06 Marks)
d.
fcost ifO<t{he" rl^"'
Express rrtt=.1*rzt ;^";";; {.[erms
of up$i4 tunction and hence nno r-{r1t1}.
l/dq:a'
[cos3t if t>2n ,o"'
t '-" ]
choose the correct answer
(06 Marks)
F .:, :, (04 Marks)
i) r'l*,,[:)]= *i* .-t
t (u/i ----ffi '-ffm..
(A) sint -,..= ) ti'ut (&ff tq u' .,) sinh t
t -j" t '* #ryh t
( t I ok* {l
ii) r,{+}=.n5|.+.' - 36J r. "-=.-
. -iSLj
(A) !e* 19;
sin3t (C; sinh:t" 4m (D) cosh3t
t2
iiD
l-cosat
'----'-r-
a-
(B) l+cosat
a'
(c)
i+. a
'!,i'"1 'n i
'*,{L a
".,,q s[
',{{+.r}=
(A) t-:t+zt3
,,{#=}
(B) r+.i (C) t+1t,+r
32
b. Find
c. Using Convolution theorem evaluate r,{----t-}.
l(s+l)(s'+4)J
d. Solve 4*s9*oy=5e2, given that y(0) = 2, dY,i0)
=1 byusing Laplace transform method.
dt' dt ' dt
,06 Marks)
*****
4 of4
,. ,r1)
{a,
D/ -1;i{Q .rnoF$;-ldz, * _u, u) ffi' 1,.:,i
ii) If L{f(t)} = F(s) then L{e"'f(t)} is
=.
ii) If L{f(|} = F(s) then L{e"'f(t)} is ,::,,, .
t"
i,fu#,4 , (A) F(s+a) (B) F(s-a) (C) F(9 (D) None ofjhese
(, 1 -
*-dd
" ttJr-
-{"{^",$1, l+tan-'(s-l1 (B) I*tun,, (C)
}-*,'. 1o) cot-'(${rU*
ir) ttamsform of unit step function L{u(t-a;} is,
. [-4"
(A) g:. tg) L (c) { '* p) {
St;;:=ssr%,+s
b. Evaluate i{r*toszt-cosrt*triot}. . rdi=- (O4Marks)
t :-t J -*""''
c. Find the Laplace ffifrf.orm of the triangular wave, giver{ffi
It o<tcc""0.t-ld f(t+2c)=f(t). dffi,
* (06Marks)f(f)=l .'fLv):rt,,
.u*ry
l2C-t C<t<2C
5. USN t0clJiE,tzl22
ly 2014
,9.. Time: 3 hrs. Max. Marks:lQQr,,
i
f, }Vot"r l. Answer any FIVE full questions, choosing at least two from each part. r",, '.'
€' 2. Answer all objective type questions only on OMR sheetpage 5 of the answer btakiet.
[ -"'. 3. Answer to obieaive type q^uestions on iheets other than OMR will not be val*ii*''"'
f; ,, BKH
t I a. ii:ehror" the correct answers for the fbtt"*.g , -'. (04 Marks)
=
i) 'Calomel electrode is reversible with respect to,
B 4) Cl- ion B) Ag+ ion C) Hg]. ion D) None of these
i
? ii) A galvanic cell converts:|'
i 1] jlE al energy in to chemical energy . in;, ''
+ B) Chemidaf_.energy in to electrical energy
Bt C) ElectriCal energy in to heat energy
="""
1t"'i
F ili) The Eovalue of thi iJtl z"tzi.llu.'. lFe is if Ei** =-0.44and Ei^,. = -0.76
.e A) +0.32 V ts)"+L2 V , .:,C) -0.32V D) -1.2VE _', -'.- -
+ iv) Example of an ion selective e.lectrode is,
€ -:'.:.'-.-- -.---
E C) Platinum electrode _t','=',,, D) Glass electrode
E b. What is single electrode potentiAl.?'Ob.fu an expression for the same. (05 Marks)
E c. What are reference electrodesflE ain the censtruction and working of Calomel electrode.
€ .'- (osMarks)
! O. An electrochemical cell is constn cted by immeryng a silver wire in AgNO3 solution of
; 0.5 M and a Cadmium;wire in CdSO+ solution oT,0.25,,.,M at}5oC. Write the cell diagram,
$ ::l;1"::1":il;l?:;::i$i?;Jell
and change:inrree'enersv Given
' "-,;J:.:3
3
E 2 a. Choose the correct answers for the following : .. (04 Marks)
tr . l-,
g i) f@@sity of HzSO+to be maintained in the lead-acid storag€. $ is,
ts , ,,,.&)"0.5 B) 1.2 C)2.4 i'*' ,D)None of these
.S .iili'', Ih which battery, a key component is separated from rest of the battery prior to
E activation.
B ,r D-:*^., D o^^^-r^.., ra T)^^^-,^! A) Primay B) Secondary C) Reserve D) None of these
x
5' iii) The reaction taking place at anode of a battery
.j A) Reduction B) Addition C) Neuhalization D) Oxidation
iv) The electrolyte used in Hz - Oz fuel cell is.
First/Second Semester B.E. Degree Exami
Engineering Ghemi
A) KOH B) Nacl c) NH4OH
Explain the fo llowing b attery charac teri stics :
i) Voltage ii) Energy storage density iii) Cycle life
Explain the construction and working ofNi - Cd battery.
D) Kcl
b.
c.
d.
(06 Marks)
(06 Marks)
Explain the construction and working of Hz - Oz fuel cell and mention its applicatrons.
(04 Marks)
I of3
6. IOClf'lETzD2 .
3 a. Choose the correct answers for the following : (04 Marks)
i) Development of non porous and uniform oxide film over a metal surface due to
colToslon,
A) Decreases the corrosion rate
C) Does not have any effect
;", ., ii) Galvanizing is the process of coating of iron,
,-1,.r*,,,
._ A) With Au B) With Zn C) With Cu D) None of the.pe
,";.,,,,|,*., iii) Which of the following is an example of cathodic coating,
' ,,
'; ,. A) Galvanizing B) tinning C) painting D) Nonenflhbse
""'" ..""... iv) Evolution ofhydrogen type of corrosion occurs in, t*I,* ,
''=''.,'.'.,'."..'*,,.,,,,
A) Acedic medium B) Basic medium C) Both a and b D) Hlotle'of these
b. at is metalic corrosion? Explain the electro chemical theory of corrosiqih,, = (05 Marks)
c. Oiscuss the effect of the following factors on corrosion rate:
iii) POhrization (06 Marks)
i'
.,,,.,
t (05 Marks)
4a.
J,"#
Choose the condffiswers for the following :
i) Technological..inmortance of metal finisl
""i _: -
i) Technological importance of metal finishing ig tp inpart,
A) Corrosion residlcippe B| &lderabilityA) Corrosion residtaape
C) Thermal resistan&
#*,jn'
lf$art,
(04 Marks)
C) Thermal res D) All of these-.,.. 4I nlr vr lllw'
fr d€position is to,iD Use of complexing agbnt'during electrodi deposition i
A) Obtain shining deposit .' . : B) To check the metal ion concentration
D Natirte oxide film ii) Anodic to cathodic area
d. Explain tliblbllowing corrosion control methods:
i) Use of iirlifu,itor ii) Galvanisation
C) lncrease current density "'......,".', . .
The proess used to manufacture'P€;ts is,
A) Electoplating
iv) Electrolessplating
A) Catalytically active
C) Any surface ".'t.t,
A) Iso Octane
C) n - heptane
iii) Photovoltaic cell is a,
A) Storage cell
C) Fuel cell
iv) Knocking is due to,
A) Slow combustion
B) lncreases the corrosion rate
D) None of these
D) None of these
lating C) Phosphating D) None of these
(04 Marks)
B) c-Methyl naphthalene
D) Cyclohexane
B) Rechargeable cell
D) Energy conversion device
B) lncomplete combustion
b.
c.
d.
oelg on,
t''-;;{ff) Inactive surface
,. tr) Only on plastic sur ce
What is metal finishin6'?-M'ention any 3 technologitali,.ry.,portance ofmetal finishing.
',:,, ",.-- nj:r"': (04 Marks)
Explain the factorS'that influence the nature of elechodepq$l;
i) pH of electolylie bath; ii) temperature iii) cunent density (06 Marks)
What is elgetrdt€ss plating? Explain the process of electroless platlng of copper. (06 Marks)
.l-'o'."0 PART - B
a. Clw#gttre correct answers for the following ' ..,.,
litq'} Methyl tertiary butyl ether is added to gasoline to, iu
.;ll,}
."{,,..q A) T; increase the cetane number B) Minimize the knockin[';r-
,.-il C) To increase the efficiency of diesel D) Att of these ::
ii) Which of the following posses zero octane number,, "'i.
C) Instantaneous explosive combustion D) All of these
b. What is calorific value of a fuel? Explain the bomb calorimeter method to determine
calorific value of a solid fuel. (06 Marks)
2 of3
7. t0cH.Bl2l22
5 c. Calculate the gross and net calorific value of a coal sample from the following data:
i) Weight of coal - 0.73 g ii) Weight of water taken in caloffi,
equivalent of calori meter : 470 g iv) Rise in temperafll{e]}C
hydrogen in coal sample 2.5% vl) Latent heat of steam is S@,/atg-r
d. Explain the methods of doping of silicon to get solar grade si
a. Choose the correct answers for the following :
D Gibbs phase rule for general system:
A)P+I:C-2 B)P+F:C- I
i,.,, ii) Which of the following is a one component system,
ii) Neoperene.
B) Lead - Silver system ;n,
,. :::
D) None of these d
(04 Marks)
+F
*,"' A) Water system
- : i C) Iron - Carbon system
A) Li B) Cu C) Fe
i) Polyp-ethyl methacrylate.
a. Chomgthe correct answers for the following :
.,i)t"jf Akalinity in water is not due to,
..":{,,
' A) H- B) OH - C) COi
-'' i, ." ii) The tihant used in estimation of total hardness of water is,
A) EDTA
iiD Absorbance of light by a solution of a substance depends on,
,,,,
A) Path length B) Concentration ofSolUtion
e),,Wavelength of incident light D) All of these ..,,,,,
i,;r"'
iv) Flahre photometry is suitable for the detection of
D) Zn
b. State phase ruk.,piscuss the application of phase rule to water ryri.-.
c. Explain the prinoiple and application of potentio metric iitration with
titration. I
d. Discuss the conductci@$c titration and mention tffi;ffivantages.
7 a. Choose the correct *r*e*,fo, the following tr.,.,,,,,,,, ,,,
i) Which of the following is aco polymer?
A) Pollhene B) Nituik rubbq5., C) PVC
ii) Requirement for conductivity in pqlymer is,
(05 Marks)
respect to redox
(06 Marks)
(05 Marks)
(04 Marks)
D) Plexi glass
A) Linear structure " l-' ,,, B) Presence of oxidising or reducing agents
C) Conjugation ,,,,,,'Iiii,,,,,- D) All of these
iii) Natural rubber is polymerized form of,
A) Chloroperene B) Isoperene C) Propene D) None of these
iv) Benzoyl peroxide is used as,
A) Initiator B) Terminator C) P,,rupogator D) None of these
b. What is polymerization? Explain the addition polymerization's mechanism by taking poly
ethylene as example. (05 Marks)
c. Explain the meehanism of conduction in poly acetylene. (05 Marks)
d. Explain the manufacture of following polymers and mention the uses:
,,i
',
.
(06 Marks)
, ,*,,r,* (04 Marks)
,; . .1,.,f.
,
D) KOHB) E.B.T C) NaCl
iii) The reagent used in the estimation of sulphate ion in water is,
A) Phenoldisufonic acid
C) Alumonia
ir) Temporary hardness ofwater is due to,
A) Ca(HCO:)z B) CaClz
b. What is desalination ofwater? Explain elechodialysis method. (05 Marks)
c. Explain the experimental method of determination oftotal hardness ofwater. (06 Marks)
d. 50 ml of sample of water consumed l5 ml of 0.01 MEDTA, before boiling and 5 ml of the
same EDTA, after boiling. Calculate the total hardness, permanent hardness and temporary
hardness. (05 Marks)
:k***:f
3 of3
B) SPANDS
D) Barium Chloride
C) CaSO+ D) MgSOa
8. USN
t0ccPt3t23
une/July 2014
rammrng
First/Second Semester B.E. Degree
. Gomputer Goncepts and
"Time: 3 hrs.
I
Max. Marks:t.O,O
! ttr,. ,:r,
,,:: ri!
N'gi{ll;,.. Answer any FIVE full questions, choosing at least two from each part. ,',..
.g l_.,Answer all obiective type questions only in OMR sheet page_ 5 o{lhe ays.welbooklet.
ff 3. A"pqwer to objective type quesfions on sheets other than OMR will not b$rvalued-
-S " t .w !;,;L:: +'
'd
*
'fr-'l
I '.- PART - A x*:*.
6 ?"r". * th- r'
E I a. Choosetb"correct answers for the following (04 Marks)
C D A cd r.converts data into this _ 1
p".g A) infifrffiion B) charts C) softwary.;,'* D) input oroutput
H= ii) A device tlme4rolds a disk is called ' u' ,
; , -- -:a
^-^. ;
E ; A) drive i,,.rit"o B) RAM C) Rqlyl D) memory
o0"
=
i A) printer resolution B) printer speed C) printer output D) printer size
.=N
ar E r; ,,+-/ *'if"3(-{5
: fi b. Differentiate between system soit@_ffindffilication software. (06 Marks)
e 7 c. Explain with example, different typeffiffiters. (10 Marks)
(n$
ES
.:|:-
;er mQ{,9
,4' .f
paperd;/ D) slide rule
EqE=
8
-t 2 a. Choose the correct answers for*fi&fdtowir$ i..,-. (04 Marks)
trEr
: I i) A list of command choiws *ti an OS is dal{ed
s J
ttt) llle LsllllD uutD PEr irllv.. "Pll
rvrvrD LL, ::"'i;
.! I A) printer resolutioh,,.B) printer speed C) printer output D) printer size
E b
r) n llDL ul vulrulr4llu wllvlslp !r 4u v9 ro q#+.8!*
E"; A) command line B) check box C) drop down list D) menu
ooc
.g a ii ic nne nG*hp hpnefifc rrcitro neturnrL;L14
F E A) File secr
lE C) Protecti
iD is one gffi'benefits using network.
A; rile security',;," B) te*ipheral sharing
€ E C) Protectig ffm virus D) Fol@{',creation
-2" B "t^' t:*:
E ; iii) FTP sitespis"bften called
i? H
^ ^La.^:,;
-'"T:^-^L:.,^^ .,t --^,,^^":'=&E E A) chflql"Ieh B) archives
3 F iv) DOS and Linux are examples of _
ttt) l ne [ertns ools pEr,rqcn (opu relers ro a'-
A) printer resolutioh,p printer speed . C)'I
iv) The earliest computei *S9 -- sysffiq ,
A) digital B) paper$t# J) anpl+F- D)
Differentiate between system softvgfu{ qnd irpplication
A) chmnbld B) archives C) groups "'*i",,... D) domain
iv) DASffi Linux are examples of _ interface. .
Ad'ffi fashion B) GUI C) command lin6i-,.e"'D) parallel
l-*Jd:;r:;,{^+^.:l ,,^-:^,,. +-^^. ^f-o+,',a*1. +^*^l^^;-. ;4" ,,,,,",. tt
; 6 ,CffqTU tashron lJ) GUI U) command llne:r..r ,,,D) patatLel
l E b. ExpJain,in detail, various types of network topologies. {,';::ff' (10 Marks)
H E c. Define the following:
E
g i) Thrashing ii) Buffering iii) Spooling (06 Marks)
xc
ts;.
E E 3 a. Choose the correct answers for the following : (OdM",grks)
E g -.
t
D Which of the following is a character constant, ou-ii
3 #: ", A)'C' B) "c" C) "b" D) "?" ,1,
o#"' - ii) Which field specification is used to refer short int? " .
:
--.:h an/^ no/r /r o,/fr ro,/Ll
; . .. A) %c B) %d C) %td D) %hd
5 iii) A nibble is _.z
E A) 4 bits B) 8 bits C) 16 bits D) 32 bits
E iv) Identify formatted console input function.
3 A) getchar( ) B) gets( ) C) scan( ) D) fgets( )
b. Explain the structure of a C program. (06 Marks)
c. What are the different types of input and output functions? (10 Marks)
I of3
9. 4 a. Choose the correct answers for the following :
ficcP13l23
(04 Marks)
D A _ is name given to the memory location where data can be stored, accessed or
manipulated.
A) string B) keyword C) reserved word D) variable
ii)
'.t ;= iiD
4,.d'd
"-*""
A) Unary operator
C) Binary operator
B) Key operator
D) Ternary operator
D) infinite
(08 Marks)
(08 Marks)
The _ data type does not occupy any space in the memory.
A) long int B) float C) void D) double
An operator which acts on 3 operands
5 a. Choose the correct u *.rrfopqt. fotto*i"!-it, , (04 Marks)
i) The default return type 6f hhg{ion is, ,"Lh
*
A) int B) flo#"1,.,,. *
1** C) char D) void
flk) What is the output of the following code? ,*"* ";'*d.,,,^.*main
O **' fu'
i.ffi*rintf ("%d", 'A');) *
*#*
*'&f5 B) A C) 65.0 * mD) Error
b. Evahaffipxpressions wheri o: 8, b: 15, c:4. .f', .
D z.((aYi$y,$+Lb- 3)/(c+2))) ,',llH:,-'
ii) 100 120<=,....19=;5+100%10-20-:5>:1!:20 $qr," (06Marks)
c. Write a C progr&ult find and output all the roots of a guadratic equation for non zero
coefficients. '"".
.-n:;,'.' (l0Marks)
{r** *ART _ B 'J :
ii) Which is the user defined fu
A) main( ) B) sqtf4"6',-, ' C) clrscr( ) D) gets( )
iiD A function that calls itse
iv) Parameters to the
A) actual
C) no paramdbfs' D) non@f,these
b. Design and de$ahp a function rightrot (x, n) in C that i€tffifp Jhe value of the integer x
rotated to t$F{hfit by n bit positions as an unsigned intege*{ffq..k the tunction from the
q.
,**,,)t
-3
qj!- s
,,.L- ;u,,.
i::j .t,
main withdlifferent values for x and n and print the results with siii$able headings. (08 Marks)
c. How auff', irctions categorized based on the value returned by thiltfufierion and parameter
^^^a."s.(;lr,agcffi#cl? ,* (08Marks)
a. 6ffiose the correct answers for the following ' + ' (04 Marks)
::tor: A) break B) continue C) exit D) goto " *
ii) Several statements grouped together in braces is called ,.. #
A) compound B) equivalent C) complex D) simple *,..." .".
ii, In C language,"x?y:2" is equivalent to iW,_=
A) if (x : : 0)y; else z; B) if (x : - l)z; else y;
C) if (x ::0)y; z; D) if (x : : 1)y; else z;
iv) How many times is the following loop executed
for (i:0; i <= 5; i++;
{printf ("Hello");}
A)1 8)6 C) zero
b.
c.
Write a C program to find the sum ofN natural numbers.
What is the purpose of a switch case statement? Explain with syntax.
2 of3
7='=t
o+*-B) iterative function
=;pl none of these
functbn .,*1,*" called as
B) Mhal parameters
10. 7 a. Choose the correct answers for the following :
D The number of elements in array At3lt4l is
10ccP13/23
(04 Marks)
A)8 B) 12 D) none of these
ii) If A[4] is declaration, then the first and last array
.{- . A) 1,4 B) 0,3 C) 3,0 D) none of these a'
iil) A function that is used to string copy is , n - _,- --1, ; l;
"
1'.,,-1r; A) strcopy( ) B) strcpy( ) C) copy-string( ), D) concatp ; d 6
""'"
' ;' . iv) dirr"n Ailttzt : {1,2,1, q, i, e};The element in 3id row2nd col is *,{
o,
L lL J ) 1:;,,,:r.
. ;""' a a Er /. a 6 D 7 . ,4"
'"* ,,,0.r, A) 3 B) 4 C) 6 D) 2 .,,,.."
t'"
b.;'.,,Explaininitialization and declaration of 2D array. * " (08 Marks)
c. '$ffig-,u C program to input N integers in a single dimensional array- and sort them in
ut"Uffider using Bubble sort.
*,_
',,& -"' (08 Marks)
8 a. Chooseffi,mrrect answers for the following : -*{*=
'. (04 Marks)
: t.r-'"-^-.^^..r:^-
^r ^^ ;^^+^,^+:^- :- a na'-arrfa- -LhA+.. ;^ -^o^*^A oo ^o-olloli) '*;',, ecution of an instruction in a computermfft&fn is referred as parallel
computatibt _ d%"r" :". d'%
*" ;:
B) Serial C) Agppptte O) Simultaneous
lar.=j:
A) open multi pafuffism S ganized multi programming
C) open multi progi ring _i-:_"
D) organaed multi parallelism
iir) An example of environh{qnt variable inppen MP is
A) OMP_thread_limit u.-, B) OMP_init_lock
C) OMP_thread_ref " j .* D) OMP_get_byname
iv) Which of the following can b=g.-ffi?s resource in parallel computing?
A) Single computer with ryilti $roO€ss, B) Network of computers
C) Combination of aboyg='{f' u* i D) None of these
b. What are threads? Give the ffintages and disadraqtages of multiple threads. (08 Marks)
c. Design and develop a paraffil'program in C to determine and print prime numbers which are
less than 100 making udi8iffthe algorithm of Sieve of Erqtosthenes. (08 Marks)
,:"'..,..". :F***:f
=,.,,.,."j.u
,-*".,b q-*-''*
"" !
": :.j ;
4,-'b,' 1.*.:,4' 1g"i
..:.w. # q s
;-
I
1,. ; tl' :
. ;.''tl:'
" *-F',/
-
h-
I
ii) Open fr,f rta,iffi-1or
A) open multi paralHism
3 of3
11. First/Second Semester B.E.
.r;;1irTF.
m g.ffiB loElNls/2s
r B.E. Degree E$}Itarg$rYn"e/Julv 2ot4
Basic EleetronlH$-=r'z
USN
'
l'
-'.1.
,l.T[ne: 3 hrs. Max. Marks:-]00,::,
. Not$:'L. Answer any FIVE full questions, choosing at least two from each part. - . i
.g tA"swer all objective type questions only in OMR sheet page 5 of the awwer"booklel
fi 3.".A&swer to objective type questions on sheets other than OMR will noJb[fualued.
o.
d
E -^-- ^a :..,..:: .... PART-A , ::.:-:,
(d .. ; ,&,, t
E I a. Choosd'the,,correct answers for the following : ,,,, :i 04 Marks)
$ i Zener diode can be used for rectification. This statement is; '''
E g A) true,ri],,'' B) fa1se.'.L"''",,,,,",,
''
8.E C) neither (iiuid nor false D) none d$these
yf
E * ii) The maximume,fficiency of fulIwave rectifier is :,:,,.,,,
o*
l,' A) 40.6% B 60.4% C) 78.s% D) 8t.2%
troo
=
*, iii) The knee voltage of a silicon diode is _.'E +-
H qa A) 0.3V Blqsv -
ir, C) 0.7V D) none of these
; : iv) If f Hz is the frequency of$e input givd#tb a half wave rectifier, the output frequency
ts6
E 'F i'r, .tr 1, ,doB
R q At)2fHz B) fHi+";,,,.'.,,,,,.......,,,,. C)3fHz D) 0.5fHzE g
^)
/-L LtL D) L ttL
:1,:..-::,r::::::,,,,,,,:::::
v) JL ttL u) v.JL LLL
F r :::::: ::
.-a
E E b. Draw and explain the VI -.fruratG;titics oFa.ffi-diode and Ge-diode. (06 Marks)
b U i:::;:. rr i*r. s, . .. rl r :r L:c. ,, -,-a
; ; c. With a neat circuit diagrarn, explain the working principles of full wave bridge rectifier and
F" i show that the ripple factor : 0.48, and efficiency = $t.2o/o. (10 Marks)o0tr
.9(!
E5 t,
=E!s5Ei
:, X 2 a. Choose the correct answers for the following : (04 Marks)
:'o
'! e i) The current conduction in BJT is because of_.
E E" A) electrons B) holes
E q C) F-oth electrons and holes D) none of thebe,."}*
; E ii) If a i 0.95, then the value of B of transistor is _.
; s A) 0.05 B) le c) 100 D) 120
E 'E iiil Common collector affansement is senerallv used for
E E iv) The current relationship between two current gain in a transistor is _
$P A)p=-g- B)p=l*o c)p=l-o D)B=-ljg
55
'-'Y l-a "'Y l-a "tY l+a B
E fi iiD Common collector affangement is generally used fot
-
6 F A) impedance matching B) voltage amplification
lE - 'it.
"'; ra ^-.-.^.^+ ^*-r:{:^- T *^.^^ ^f+L^^^ "':".':"".:l
E * .. iv) The current relationship between two current gain in a transistor is _. ..'
ES
50
.-.:e*i
s b. Draw input and output characteristics of an NPN transistor in common base configuration
o
Z and explain. (10 Marks)
E c. For a Silicon transistor crdc - 0.gg5, emitter current is 10 mA and leakage current I.o isF
3 0.5pA. Find Is, Ie, 0 and Icso. (06 Marks)
1 of3
12. ').
10ELN15/25 ;
(04 Marks)3 a. Choose the correct answers for the following :
i) Which of the following factor affects the Q-point stability?
A) I"o
C) emitter resistor
B) coupling capacitor
D) bypass caphcitor
ii) The inter section of the dc load line with given base current curve is the
A) h-point B) D-point C) Q-point D) none of thestil:,.r
n s .ii
iir) For an emitter follower, the voltage gain is
The best biasing stability is achieved by using biasing method. ,,,,. '
A) fixed B) collector to base C) voltage divider D) roni of these
;, '""',,
"
"''
n.{he working of collector-to-base bias circuit using an NPN transisor and derive the
i ,ii;,
b.
equanOm#gr lB. ,,,,,,,,.iii",,,,,,,_"'
' (08 Marks)
c. Define st5bitity factor and discuss the factors that cause insability of biasing circuits.
,,:,
,,,,:,t,
,.
i,.'0"* ""
(08 Marks)
eQuatloffiftSf fs. ::::::. ::'' 't (08 Marks)
nanr n
{
.;::1..':,=..,..,i: PART * B !. ?r ..
i) Osc-illffir uses _ tlpe of feedback.
$'==fo'sitive B) negative C) reverse D) both A and B
il) ,.jffe frequency of oscillations in an oscillator is given by _ . .,....,,"
- A) := B) 2nLC c) 2nJrc D) ,
l=
=,
' 2nLC ' )".|y-C
{- -=
iir) With negative feedback, the bandwidth of an amplifier _
A) decreases B) increases c) both A and B D) constant'
iv) The magnitude voltage gain at half power frequencies of an RC coupled amphfi'er is
_ times maximum voltage gain.
A) 0.707 B) 7.07 C) 10 D) 17.06 ".,
b. Draw the frequency response of an RC-coupled amplifier and explain it. Mention its
advantages and disadvantages. (08 Marks)
c. Explain with the help of circuit diagram the working of an RC phase shift oscillator using
transistor. (06 Marks)
d. In a transistor colpitts oscillator having tank circuit parameters as c1 : 0.001 pF and
c2 :0.01 pF if L: 5pH, calculate the frequency of oscillations. (02 Marks)
i) FET is controlled device. [;,
A) voltage "",*:.. B) current G),,pulse D) power
ii) PNPN device is an" "''.
A) UJT ffi4CR r'4,* C) MOSFET D) MODFET
iir) used as a rehxhtion oscillator.
A) MOSFET B) SCR C) BJT D) UJT
iv) The intrinsic standoffratio of'Iitrffi-*"
A) equal to one B) must be less than unity
C) must be greater than uffi.;{ ' .,,,,,,,,,,,,,
D) must be zero
':it l.:i]q-,r,
b. Explain the working of tw-d-,fCnsistor model onu*SCn and obtain the expression for the
anode current. -
,,...= '-:1 (0g Marks)
' c. Draw the equivalent cffi#it and Vl-characteristic of UJ{ and explain it. (08 Marks)
A) unity
2 of3
13. 10ELN15/25
6 a. Choose the correct answers for the following : (04 Marks)
i) The gain of the voltage follower is
A) zero B) infinite C)
ii) Ideally open loop gain of op-amp is
A)0 B)1 C)*
1 :! iii) The CMRR is given by_.,::'
'':'
,:,,r;;,,,":',,,. A) Aa
'' B) A*/Ad C) Ad/&
aiv)Maximumrateofchangeofoutputvo1tagewithtimeisca11ed
,,;.,.,,.. A) CMRR B) slew rate C) over rate D) nou4,bf these
"''',,,''',,, *,t:;'""""""
b. Lilt& characteristics of an ideal-op-amp and draw the three input invertliry'Summercircuit
usinglm'op-amp and derive an expression for output voltage. , 1., (08 Marks)
c. Draw tffibasic block diagram of a cathode ray tube and explainl . (08 Marks)
,:;#,,1,,, . $'
7 a. Choose the corlwtaanswers for the following : " ,{}:*' (04 Marks)
i) Two's comp"HaX!.tof (1001)2 is _ ,
*
A) 1001 B) 0010 c) 0111 D) 1010
ii) To represent 35 in binary, number of bits required is _
A) 6 ,'prl ,. ,C) 4 D) 33
iir) Decimal number 37 is rdif-poented inBCD 6y
A) 100111 B) 00+.1,1 1 '',,,,,--,, C) 00110111 D) 111100
iv) Over modulation exists when ion index is _
A) 1
"'
0 ,,,,-.',,
=,,_ .. a, ,t D) < 1
.:: .:. . :
b. Explain the need for modulatiq;-.., ' i' (06 Marks)
c. Convert(A3B)ro:( )ror# Q47.75)rc:( ')r,. (04Marks)
d. i) Perform (FC02A)16-=.(ffiSZ)ru using 16's corylement.
ii) Subtract(4317.64),x'.fr.om(42.345)3 using 8's comffipiyrent. (06Marks)
8 a. Choose the corr-ebt''l rswers for the following : '! - - (04 Marks)
i) The expression for half adder carry with input A
TLB isgjven by _.
A)h;{#fB B) AB C) A B -*4- D) none of these
.i
,:ii :::
ii) Ttrtu"EomplementofA+B+ lis ir.,,,"",,,,,,,.tr)
,
r*rswvurHlwu .t*fj '::::::'
,'.,A)0 B)A+1 C)AB+I "':)1
-iu].,,,::'ABCD
+ ABD is equal to _ " ,,1$4 .
A) ABC B) ABC c) ABD D)'A,qH*,
"'iv) A+(B+C):(A+B)+Cis_law. "..
A) associative B) commutative C) distributive D) none offhpse
t'.,,,,,,j'
,,,,:,,,,,"1:'
Design a full adder circuit andreaLize, using two half adders. (08 MriIsF
Simplify the following expressions and implement using only NAND gates :
i) Y=ABC+eec+ngc+agC
ii) Y=eg+AC
iii)Y=A+Ae.
*****
3 of3
(08 Marks)
14. rv18/28
USN
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1.
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3.
First/Second Semester B.E Degree Examination, Jrn
Environmental Studies
(coMMoN TO ALL BRANCHES)
2 hrs.l [Max.
,{,? INSTRUCTIONS TO THE CANDIDATES
{Atlc.wer all the fifty questions, each question carries ONE mark.
Use only Black ball point pen for writing / darkening the circles.t ,.
For each'''question, after selecting your answer, darken .t$B,,dppropriate circle
prohibited.
correspondin$p jhe same question number on the OMR$hpet
4. Darkening two Cirples for the same question makes tlr(atswer invalid.
:: "':' ' ;h;"OMR sheets are strictly5. Damaging/overwritif,g.- using whiteners o$--
::. .::
M-l
:a--a,
-'a,,a .
::..::""' ::::
1. The air prevention and control ofpollutien=& was enacted in the year-
- tnot 1 ina, - tnol
a) 1987 b) t974 . c) 1981 d) 19s6
2. Smog is formed by the reaction ofiuhict air pollutants-.
a) Smoke and Mist. b) Sm#dhnd Fog .)W: and Bio-Gas d) Smoke and Dust
.,,it.."=' {fl::},+
3. Which of the following isfrot a solution for Global Warmi"rffi**
a) Reducing use of,fffi fuels b) Planting r{rffio.trees
c) Deforestation ' d) Reducing vehitu'nar transportation
4. Methemogl"obirremia is caused by the contamination of water due to
-a$.1
a) Mergugy'.
- b) Nitrate c) Arsenic ,.$ Nitrates
5. gu y is celebrated on every year
" 4,
.."1Sr,""
iz b) sept.22;d c) Aprll22"d a; runer{,,,
*
^ " *,r,-j
'6i',:,, HIV can be transmitted to humans through which media? - "',
a) Air b) Blood c) Virus d) Hereditar, "' ..,,,,,-.,,,
7. Mineral resources are
a) Renewable b) Fossil fuels c) Non-renewable d) Sedimentary rocks
8. World Ozone day is being celebrating on every year
a) 15th Sept. b) 16th Oct. c) 16th Sept.
C1
d) 22nd April
15. 9. Contribution of carbon dioxide to global warming from industries
a) 50% b)24% c)25%
10. Which atmospheric layer is closest to the Earth's surface?
10clv18 t28 '
d) 75o/o
d) Thermospherea) Mesosphere b) Troposphere c) Stratosphere
:....11.ozoneispresentinwhichlayeroftheatmosphere
i-,l,-.;
,a) Ozonosphere b) Stratosphere c) Troposphere d) Ionosphere "
12. yhat is the maximum allowable concentration of fluorides in drinking water?
_ -_'.=',,r:.
a)"t.gJnsn b) 1.25 mgll c) 1.50 mg/l d) 150:mg/l
13. Which'"of following gas is not concern to green house effect? 5'.=
w
.i"#,@
a) co2 'ffid.- u) cH+ cl soz -..1'
;b H2o vapour
, ,11'"1t1'
''
14. Which of the follffig is not a renewable source of energy?
a) Solar ' ;,,,,,,,p)
Wind c) Nuclear o
r.*o ' d) Geo-Thermal
15. Optimum growth of bactbriajn favorable PH value of o-ffi
**'
a) 6.5 - 8.5 b) TSP* c) 6.Wf Y.5 d) 7.0 - 14.0
-
g
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16. Eutrophication means
a) Quality of water in lakes - ffi) Enrichment of plant nutrients in water
c) Water purification technique "-
i4"li - d) Meeting point of river and sea.
Pj ::+
17. Earth's body temperature is approxjffily fr"qt to- _? z (STITI.'IF
a) 16.4"C u; ro.o;c r):o'c i,/#
a) Rich content of oxygelq' b) Orgaalii'kr ':q[o* .,!,*:/c) Turbidity
, *:tI=-'
d) Physical imsurities '9r.f6'l:.1 '
19. Which of the fo[orki&g is a natural source of Air pollution? "
'*,
-
a) Acid .uT,l1;;:.' b) Precipitation c) Storms
i
d) Volcanic eruption
20. Effect o,f$*bbn monoxide on blood, causing
a) H-eqO3 b) CoHb c) Co2Hb d) HbCo2
' r:a'
:.
.,,,:,, ..
... :;.
21. Anthropogenic activities means.
.
.,,4
",
Naturaimade b) Biological c) Manmade d) Anim-lM
' 'i,:,:lt'
_=.;^W. Which of the following energy source is less eco-friendly? ' , # *"'= a) Wind b) Water c) Solar d) Thermal . u
23. Which of the following is a biotic component of an ecosystem?
a) Sunlight b) Fungi c) Temperature d) Water
24. Generation of wind energy is mainly based on which factor
a) Direction.of wind b) Storms c) Velocity of wind d) Wind pressure
C2
16. 10crv18/28
25, Example for abiotic component of eco-system
a) Plants b) Food c) Water d) Live stock
26. Expansion of the term WWF is
-
.,,,,i"., ,, a) World wide life force b) World wide forest .. ry,,..,'t,,]-...c)Worldwidelifeforestd)Worldwildlifefund
2fu,'.'Maximum allowable concentration of total hardness as per BIS in drinking water +t -
a)600 mg/l b) 300 mg/l c) 1000 mg/l d) 250.,nigA*
' ::' '::, .i!' !'.'
''
28. Watq,flotlution prevention and control Act was enacted in the year_ ,::'1"' .
a; t986,,::''.. b) 1974 c) 1981 . ;d) tlAZa) 1986',"'':: b) 1974 c) 1981 i d) I
29. Stone cancer igau effect of _ '--j <7t;u):
:,,,,,,,, .:
,". i,.,,
3r lqqxr-e,
charl$.
"r.x _
Most stable Eco-system i. _ ,,li/ *t*rru*._ . ;
"
.
a) Mountain b) oc-ean ii ",et
aT,YJ |f;$gg;tio, d) Fossil tuels
31. Example for tertiary consumers 'l*-:-**
#,,"a) Plants b) Cattle r'C JLir-'.'c) Snake d) Elephant
a) Climatic cnffi u) nara wat.rd-*:&t Q
Acid rain u*
{.'* d) Excess of calcium
t
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32. As per BIS, the minimum allowable limi$difon content in drinking water is _
a) 1.0 mgll b) 0.2 mg/l ,""&s c) 0.3 mg/l d) 0.5 mg/l
/*=d i
33. In Hydro-power plants, power is ge,Wr6ted bV__# .=
a) Solar b) Thermal c) Sgter d) Coal
u-*5: ';?
34. The PH value of acid rain was recorded in early days ;
a) 2.5
""
j) 7j5 c) 4.7 '::''" . d) 5.7
.........'..............
35. First international #f ;**it was held at ,'" ',,,,*t::,.
,, :.rd"" -,
a) USA
*ffi;i':l
b) Russia c) Rio de-Janeiro .;".";1^ d) Johannesburg
36. Bhopal.g-cB,kagedy was caused due to leakage of
-
'fuf .*
a) ciTd:,.:',.='
- b) Mrc - 4 soz alF..9r4i.ia",
37. I4i$,fr;taka state pollution control board was established in the year r
,{,.=
a) 1984 b) 1976 c) 1974 d) 1933 "''"'',
..'
...'..-.,
',38.Amongalloxidesofnitrogenwhichoneisresponsiblefortheformationofacidrain
39. The liquid waste generated from municipal solid waste disposal pits is called
a) Nitrous oxide
c) Nitrogen Trioxide
a) Solid waste water
c) Leachate
$
b) Nitric oxide
d) Nitrogen pentoxide
b) Sewage
d) Compost waste water
-c3-
17. 1
:- -
10clv18128 -
d) s5dB
40. Minimum allowable limit of noise pollution for Human persistence is _
a) 40dB b) 90dB
41. Demography means
c) 45dB
.,4 = a) Study on forest b) Study on Human activities
' .{:n'.,. c) Study on earthquake d) Study on population growth
I
42;','Freon's are called
'*a)4ydrocarbons b) Ozone c) Methane d) Solvefits'
."/fi, .
Whiffithe following is a biodegradable pollutant? ,.-
a) DDffti ) Sewage c) CFC lp Freon's
&r
"
' ::',
44. Percentage ofground water available on Earth's environment is . fl1** r
a) 0.02 -
,= b) 0.5 c) 1.5 n ,
45. During green house effi,parbondioxide and water vapour6ffiorbs.
a) Short wave radiations {',"ed.- b) Lo4g,nwd'vb radiations
c) Solar radiation '",,1F"_ d) Uv'fdiations
46. Amount of carbon dioxide
a)2r% b) 0.383%
. *{ ; '4 c78% d) 0.313%
!drd
47. Estuarymeans :ffiA."s
=,
""""'ii--.
a) Rich in nutrients *,...:,,i " b) End point of the rivera) KlCn m nutrrents *,,.',u,,r' : ol Eno pomt oI tne nver
c) Meeting place of river and s"a,,,,_''',.o $-lTreatment of water
48. Physical pollution of water is due to
a) lhbrides ul ffiF6iaitv c) PH , d) All of these
**
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'
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49. Control of water Bh#te diseases can be achieved effectively in a o$_ffiunity by
a) DefluoriirylW- b) Disinfection c) Sterilization
""
' *U)
Vaccination
50. Ozone lay.di'.'thict ness is measured in which units
*
f,'l
'"" -,::"':'
a) PS{.'h"' b) PPB c) Db dfD{L
.*.'. ': t,'
!l: / "., '"'ll
'q*.*" , ^
M.1,* *r.*1.* 'Jsr
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