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 a series of questions pertaining to electronic circuits. It covers topics such as biasing techniques, transistor characteristics, feedback, oscillators, amplifiers, regulated power supplies, and other analog circuits.
2. Part A questions ask about voltage divider bias, FET characteristics, MOSFET operation, photodetectors, CRT displays, and Darlington amplifiers. Part B covers feedback, multivibrators, filters, power supplies, absolute value circuits, and voltage doublers.
3. Students are required to answer any five full questions selecting at least two each from Parts A and B. The questions test understanding of circuit operation, analysis, characteristics, applications and design
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.
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 third semester B.E. degree examination in engineering mathematics, logic design, analog electronic circuits, and other subjects. It includes questions ranging from expansions of functions to solving differential equations to designing combinational logic circuits. Students are instructed to answer five questions total, selecting at least two from each part. The questions cover a wide range of engineering topics and require mathematical, analytical, and design skills to solve fully.
This document contains a summary of a student's third semester examination in field theory. Some key points:
1) The exam had two parts - Part A covered electrostatics and Part B covered magnetostatics.
2) In Part A, the student was asked to define electric field intensity, derive Maxwell's first equation, find potential due to line and point charges, and solve Laplace's equation for different boundary value problems.
3) In Part B, the student was asked to derive expressions for magnetic field and force between current elements, define displacement current density, and derive Maxwell's equations for time-varying fields.
4) The final section covered electromagnetic wave propagation - including deriving the wave
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
The document contains questions from a B.E. Degree Examination in Engineering Mathematics. It has two parts - Part A and Part B containing a total of 8 questions. The questions cover topics in graph theory, combinatorics, probability, differential equations and their solutions. Students are required to attempt 5 questions selecting at least 2 from each part.
This document appears to be an exam paper for a course in Analog Communication. It contains 10 questions divided into 2 parts (A and B) with a total of 100 marks. The questions cover various topics in communication systems including random processes, modulation techniques, Hilbert transforms, single sideband modulation, and envelope detection. Students are instructed to answer 5 full questions, selecting at least 2 from each part. They are given 3 hours to complete the exam.
1. The question document contains a series of questions pertaining to electronic circuits. It covers topics such as biasing techniques, transistor characteristics, feedback, oscillators, amplifiers, regulated power supplies, and other analog circuits.
2. Part A questions ask about voltage divider bias, FET characteristics, MOSFET operation, photodetectors, CRT displays, and Darlington amplifiers. Part B covers feedback, multivibrators, filters, power supplies, absolute value circuits, and voltage doublers.
3. Students are required to answer any five full questions selecting at least two each from Parts A and B. The questions test understanding of circuit operation, analysis, characteristics, applications and design
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.
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 third semester B.E. degree examination in engineering mathematics, logic design, analog electronic circuits, and other subjects. It includes questions ranging from expansions of functions to solving differential equations to designing combinational logic circuits. Students are instructed to answer five questions total, selecting at least two from each part. The questions cover a wide range of engineering topics and require mathematical, analytical, and design skills to solve fully.
This document contains a summary of a student's third semester examination in field theory. Some key points:
1) The exam had two parts - Part A covered electrostatics and Part B covered magnetostatics.
2) In Part A, the student was asked to define electric field intensity, derive Maxwell's first equation, find potential due to line and point charges, and solve Laplace's equation for different boundary value problems.
3) In Part B, the student was asked to derive expressions for magnetic field and force between current elements, define displacement current density, and derive Maxwell's equations for time-varying fields.
4) The final section covered electromagnetic wave propagation - including deriving the wave
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
The document contains questions from a B.E. Degree Examination in Engineering Mathematics. It has two parts - Part A and Part B containing a total of 8 questions. The questions cover topics in graph theory, combinatorics, probability, differential equations and their solutions. Students are required to attempt 5 questions selecting at least 2 from each part.
This document appears to be an exam paper for a course in Analog Communication. It contains 10 questions divided into 2 parts (A and B) with a total of 100 marks. The questions cover various topics in communication systems including random processes, modulation techniques, Hilbert transforms, single sideband modulation, and envelope detection. Students are instructed to answer 5 full questions, selecting at least 2 from each part. They are given 3 hours to complete the exam.
This document contains the questions from a Third Semester B.E. Degree Examination in Network Analysis. It consists of 5 questions with 3 sub-questions each, selecting at least 2 questions from each part A and B.
Part A questions focus on network analysis techniques like star-delta transformation, mesh analysis, node voltage method, graph theory concepts and tie set scheduling. Sample circuits are provided to solve using these techniques.
Part B questions discuss dual networks, matrix representation of networks using tie-sets, network theorems and two-port networks. Definitions and explanations are provided along with examples where needed.
The document tests the examinee's knowledge of various network analysis concepts, theorems and problem solving
(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 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 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.
This document contains questions for an examination on Low Power VLSI Design. It begins with instructions noting that candidates should answer any 5 questions out of 7 and state any assumptions made. The questions cover various topics related to low power VLSI design including needs for low power chips, sources of power dissipation in digital circuits, techniques to minimize power dissipation, impact of transistor sizing and technology scaling on power, low voltage circuit techniques, clock distribution schemes, and logic simulation.
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 paper for a basic thermodynamics course consisting of multiple choice and numerical problems. Some key points:
1) It asks students to differentiate between control mass/volume and intensive/extensive properties and classify some examples.
2) It includes problems on gas thermometry, gas expansion processes, calculating work done by gases, and the steady flow energy equation as applied to systems like turbines and nozzles.
3) Questions cover concepts like the zeroth law of thermodynamics, definitions of work, the first law of thermodynamics as an equation, and analyzing compressor processes.
The document appears to be an exam question paper that covers various topics related to advanced mathematics, digital VLSI design, embedded systems, ASIC design, VLSI process technology, and related subjects. It contains 10 questions with varying point values and instructs students to answer any 5 full questions. The questions cover technical topics such as matrix operations, MOS transistor modeling, logic design, processor architecture, ASIC design flows, silicon crystal growth, and more.
The document contains instructions for completing an examination. It states that students must draw diagonal lines on any remaining blank pages and that revealing identification or writing equations will be considered malpractice. It also contains mathematical equations and symbols.
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.
b.
(08 Marks)
, 10, 12, 15)
(10 Marks)
Design a 4-bit binary adder using half adders and full adders.
(08 Marks)
c. Design a 4-bit binary subtractor using half subtractors and full subtractors.
(08 Marks)
3 a.
Design a 4-bit magnitude comparator using basic gates.
(10 Marks)
b.
Design a 4-bit binary comparator using basic gates.
(10 Marks)
4 a.
Design a 4-bit binary multiplier using AND gates and half adders.
(10
This document contains questions from a Graph Theory and Combinatorics examination. It asks students to answer two questions from each part (A and B) and provides multiple choice and short answer graph theory, combinatorics, and algorithm questions. Some example questions are to define graph isomorphism; determine the chromatic polynomial of a graph; apply Dijkstra's algorithm to find shortest paths in a graph; and use dynamic programming to solve a knapsack problem. Students are asked to apply various graph algorithms and solve combinatorics problems involving distributions, arrangements, and generating functions.
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.
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.
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.
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.
The document appears to be an exam question paper for the subject Structural Analysis-I. It contains 8 questions with 5 parts to each question covering topics related to structural analysis including:
1) Determining support reactions and drawing shear force and bending moment diagrams for beams with different loading conditions.
2) Analyzing statically determinate trusses using method of joints and sections.
3) Drawing influence lines for reactions, shear force and bending moment.
4) Analyzing continuous and indeterminate beams using moment distribution method.
The questions require calculating values and drawing diagrams to analyze different structural elements and systems for internal forces and stability. Clear explanations and steps are required to solve the problems.
This document contains the questions from an engineering mathematics exam with 8 questions divided into 2 parts (A and B). Part A contains 3 multi-part questions on topics related to differential equations, including using Taylor's series, Runge-Kutta method, and Milne's predictor-corrector method to solve initial value problems. Part B contains 5 multi-part questions covering additional topics such as Legendre polynomials, Bessel's differential equation, probability, hypothesis testing, and confidence intervals. The exam tests knowledge of numerical analysis techniques for solving differential equations as well as topics in advanced calculus, probability, and statistics.
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.
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.
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 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 the questions from a Third Semester B.E. Degree Examination in Network Analysis. It consists of 5 questions with 3 sub-questions each, selecting at least 2 questions from each part A and B.
Part A questions focus on network analysis techniques like star-delta transformation, mesh analysis, node voltage method, graph theory concepts and tie set scheduling. Sample circuits are provided to solve using these techniques.
Part B questions discuss dual networks, matrix representation of networks using tie-sets, network theorems and two-port networks. Definitions and explanations are provided along with examples where needed.
The document tests the examinee's knowledge of various network analysis concepts, theorems and problem solving
(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 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 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.
This document contains questions for an examination on Low Power VLSI Design. It begins with instructions noting that candidates should answer any 5 questions out of 7 and state any assumptions made. The questions cover various topics related to low power VLSI design including needs for low power chips, sources of power dissipation in digital circuits, techniques to minimize power dissipation, impact of transistor sizing and technology scaling on power, low voltage circuit techniques, clock distribution schemes, and logic simulation.
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 paper for a basic thermodynamics course consisting of multiple choice and numerical problems. Some key points:
1) It asks students to differentiate between control mass/volume and intensive/extensive properties and classify some examples.
2) It includes problems on gas thermometry, gas expansion processes, calculating work done by gases, and the steady flow energy equation as applied to systems like turbines and nozzles.
3) Questions cover concepts like the zeroth law of thermodynamics, definitions of work, the first law of thermodynamics as an equation, and analyzing compressor processes.
The document appears to be an exam question paper that covers various topics related to advanced mathematics, digital VLSI design, embedded systems, ASIC design, VLSI process technology, and related subjects. It contains 10 questions with varying point values and instructs students to answer any 5 full questions. The questions cover technical topics such as matrix operations, MOS transistor modeling, logic design, processor architecture, ASIC design flows, silicon crystal growth, and more.
The document contains instructions for completing an examination. It states that students must draw diagonal lines on any remaining blank pages and that revealing identification or writing equations will be considered malpractice. It also contains mathematical equations and symbols.
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.
b.
(08 Marks)
, 10, 12, 15)
(10 Marks)
Design a 4-bit binary adder using half adders and full adders.
(08 Marks)
c. Design a 4-bit binary subtractor using half subtractors and full subtractors.
(08 Marks)
3 a.
Design a 4-bit magnitude comparator using basic gates.
(10 Marks)
b.
Design a 4-bit binary comparator using basic gates.
(10 Marks)
4 a.
Design a 4-bit binary multiplier using AND gates and half adders.
(10
This document contains questions from a Graph Theory and Combinatorics examination. It asks students to answer two questions from each part (A and B) and provides multiple choice and short answer graph theory, combinatorics, and algorithm questions. Some example questions are to define graph isomorphism; determine the chromatic polynomial of a graph; apply Dijkstra's algorithm to find shortest paths in a graph; and use dynamic programming to solve a knapsack problem. Students are asked to apply various graph algorithms and solve combinatorics problems involving distributions, arrangements, and generating functions.
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.
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.
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.
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.
The document appears to be an exam question paper for the subject Structural Analysis-I. It contains 8 questions with 5 parts to each question covering topics related to structural analysis including:
1) Determining support reactions and drawing shear force and bending moment diagrams for beams with different loading conditions.
2) Analyzing statically determinate trusses using method of joints and sections.
3) Drawing influence lines for reactions, shear force and bending moment.
4) Analyzing continuous and indeterminate beams using moment distribution method.
The questions require calculating values and drawing diagrams to analyze different structural elements and systems for internal forces and stability. Clear explanations and steps are required to solve the problems.
This document contains the questions from an engineering mathematics exam with 8 questions divided into 2 parts (A and B). Part A contains 3 multi-part questions on topics related to differential equations, including using Taylor's series, Runge-Kutta method, and Milne's predictor-corrector method to solve initial value problems. Part B contains 5 multi-part questions covering additional topics such as Legendre polynomials, Bessel's differential equation, probability, hypothesis testing, and confidence intervals. The exam tests knowledge of numerical analysis techniques for solving differential equations as well as topics in advanced calculus, probability, and statistics.
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.
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.
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 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.
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 appears to contain questions from an examination in Basic Thermodynamics. It includes questions on various thermodynamics concepts like thermodynamic equilibrium, the zeroth law of thermodynamics, work, heat, and processes involving gases. Specifically, part A asks about the differences between thermal and thermodynamic equilibrium, the importance of the zeroth law, relationships between Celsius scales using ideal gases, and determining temperatures using two different thermometers. Part B asks about defining work and heat and distinguishing between them, calculating the temperature rise of brake shoes during braking of a vehicle, and finding the work done during compression of a gas using a given pressure-volume relationship.
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.
This document contains questions from an examination in Analog Electronic Circuits. It is divided into two parts, with Part A focusing on semiconductor diodes and rectifier circuits, and Part B focusing on transistor amplifier circuits. Some of the questions ask students to analyze circuits, determine operating points, derive circuit parameters, and calculate values needed to meet design specifications for aspects like voltage gain and frequency response. The document tests students' understanding of fundamental analog electronic components and circuits.
- Heat transfer does not inevitably cause a temperature rise. An increase in internal energy can also cause a temperature rise without heat transfer.
- For a non-flow system, the heat transferred is equal to the change in enthalpy of the system.
- Enthalpy is a property that depends on the temperature and pressure of a system. An increase in enthalpy means the system has gained heat at constant pressure.
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.
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 contains the questions from a third semester B.E. degree examination on Network Analysis. It has 8 questions divided into two parts - Part A and Part B.
The questions assess concepts related to network analysis including Fourier series expansion, Fourier transforms, Laplace transforms, solution of differential equations using separation of variables, curve fitting, eigen analysis, and more. Methods like Newton-Raphson, simplex method, relaxation method, and power method are also tested. Circuit analysis concepts involving RC circuits, transfer functions, and network theorems are covered.
The questions require deriving equations, solving problems numerically and graphically, explaining concepts, and designing circuits to assess the candidate's understanding of core topics in network analysis
This document appears to be part of an examination for a course in Building Materials and Construction Technology. It contains instructions to answer 5 full questions from the paper, selecting at least 2 questions from each part (Part A and Part B). Part A includes questions about foundations, masonry, lintels, stairs, and plasters/paints. Part B includes questions about doors, trusses, floors, and stresses/strains in materials. The document provides a list of potential exam questions within these topic areas.
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.
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
The document discusses solving various differential equations using different numerical methods. It contains 6 questions related to numerical methods for solving differential equations. Specifically, it involves:
1) Using Taylor's series, Euler's method, and Adams-Bashforth method to solve differential equations.
2) Employing Picard's method and Runge-Kutta method to obtain approximate solutions of differential equations.
3) Using Milne's method to obtain an approximate solution of a differential equation.
4) Defining an analytic function and obtaining Cauchy-Riemann equations in polar form.
The questions cover a wide range of numerical methods for solving differential equations including Taylor series, Euler's method, Picard
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5th Semeste Electronics and Communication Engineering (June-2016) Question Pa...
3rd Semester (June; July-2014) Electronics and Communication Engineering Question Papers
1. ,-*p,,, e,
USN 1OMAT31
Third Semester B.E. Degree Examination, June/July 2014
Engineering Mathematics - lll
,.t't..:,,,=,.-.. Time: 3 hrs. Max. Marks: tO€-dt
Note: Answer FIVE full qaestions, selecting -,,* '
*?=p=1 at least TWO questions from each part . ,,,n
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o I_4I!_I_______-G
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E I a. 'Fitd.Fourier series of f(x) = 2nx- x' in 10, 2nl. Hence deduce ) ,+ =
j:-. Sketch
i' a (2n -l)" 8
I the grapt of (x). .. (07 Marks)
! ." /*n
E b. Fird FJffisine series of f(x) = r*[Tjx, where * i, po.,,,91Aiirn**... (06 Marks)
dc /"'/
$: c. Followins table eives current (A) over period (T):table eiies current (A) over
A (amp) 1.q&J J.3o 1.0s 1.30 -0.88 -0.2s 104
t (sec) 0 :I16 Tt3 T12 2T/3 5T. t6
''T
amplitude of first hdpqpnic. .
.= e.^l :
€s!.
b9p
o
E number revolution for time 3.5 units, gi
Z ffi
E
L
oq
H (07 Marks)
b. Solve by graphical method,
Minimize Z = 20 + l0x, under the constraints 2x, * x, ) 0; x, + 2*, < 40 ; 3x, + x, ) 0 '
4x, + 3x, > 60 ; x 1, x2 ) 0. (06 Marks)
I of2
(,
=
r ulluwllrx L4l,rlu H.IYUD uullvlrL ln, uvvr lrvrruu I r ,.
4'. lA(amp) 11.98:II.30 ll.0s 11.30 l-0.88 l-0.2s 11.98 |
f?@ ,-----------:::--
!"i Find amplitude of first htip';onic. -''i.'':' (07 Marks)
!.
b P,o -":/
E E 2 a. Find Fourier transformation of @;a
x"
(-oo < x < oo) hence show that e
^/,
is self reciprocal.
Etr
"
(07Marks)
A Z b. Find Fourier cosine and sine transfo#Mion of
E.E [x o<x<a d*W','
HF
f(x)=to x)a q,",'-. . (o6Marks)
_L
= 6 ?^,. t'r-i d<s<l -- ?l-cosx - rEF-
SX c. Solve integral equation Jffi)cossxdx={ ^
" -".'. Hence deduce I'-::t-ox=1.
!i;
"
" |.o 3=1,r, I x' 2
€*
: (oTMarks)
-ba .o'u ,o'u.E : 3 a. Find variour p*i#6f. solution of one dimensional wave equatipfl ^- = s'
== by separable
E fr a( ax'
E F variable.rnethod. (07 Marks)
aE .J"o" au "O'b
'E b. Obtaim solution of heal
e ,E ;, ; equation
# =
"' ff subj".t to condition u(0, t) : 0, u(.[ t) : 0,
E'E ""-t,
E E _qe'0): f(x). f' (o6Marks)
iE az,, A2,,
S 3, ,,,,,,,,,,o-*::'
go1r, Laplace equation *.*= 0 subject to condition u(0, y) : u(1, y) +u(X.; 0) : 0;
EP . (rcx)
: $
u(x, a) :
'ir[7.,J. (07 Marks)
J<
* i 4 a. The revolution (r) and time (t) are related by quadratic polynomi al r : atz + bt + c. Estimate i
lme J.) un ven
Revolution 5 10 l5 20 25 30 35
Time 1,2 1.6 1.9 2.1 2.4 2.6 'J
2. 1OMAT31
c. A company produces 3 items A, B, C. Each unit of A requires 8 minutes,4 minutes and2
minutes of producing time on machine Mr, Mz and Mr respectively. Similarly B requires 2,
3, 0 and C requires 3,0, I minutes of machine Mr, Mz and Ml. Profit per unit of A, B and C
are Rs.20, Rs.6 and Rs.S respectively. For maximum profit, how many number of products
A, B and C are to be produced? Find maximum profit. Given machine Mr, Mz, Mr are
-.
,.
available for 250, 100 and 60 minutes per day. 07 Marks)
,,,.,,.rry,r,
,i,:= PART-B .n=';';
u,fufi-, a. Byrelaxationmethod, solve -x+6y +272=85, 54x +y+z=110, 2x+l5y+Ag']2
-',r,,."'.1 .-{frSarks)
*'=}-==*yrtg Newton Raphson method derive the iteration formula to find the value o{rg.gcpocal of
i=popitive number. Hence use to find : upto 4 decimals.
- i,i
(06 Marks)
:r rayley method find numerical largest eigen value and:qgffssponding eigen
o 2 r'l
i t, r I
urirg ( I , l, 0)r as initial vector. Carry out, 10 iterations. (07 Marks)
l+
tt-,r",r:.;
6 a. Fit interpolatinffi#fomial for (x) using divided diffe-ranee formula and hence evaluate
f(z), given f(0) : -'+t:41) : -14,(4) : -125, (8) : -21, (i@ : f SS. (07 Marks)
b. Estimate t when (t) = ins inverse intemolatr ula siven : (06 Marks)
c. A solid of revolution is form€d'by rotatingi$out x-axis, the area between x-axis, lines
X:0, x: 1 and
lution is formed'b;l rotatingdout x-axis, the area betwee
curve throush the.ftilds wMthe followins co-ordinates.
x 0 U6 m* 3/6 4/6' sl6 I
v 0.1 0.8982 g 0.9s89 0.9432 0.9001 0.8415
rule, find vtifu€ of scby Simpson's 3/8"'ruIe, find vri@€ of solid.forr-ned. (07 Marks)
""S
"
"l- -)."i . d' o2t au
a. Using the Schmidt twqFJevel point 'formuld#Solve " : =::under the conditions
,Sf"
' 'r
{.-'-:..
&'
,^ r
u(0, t):u(1,0=0,iL''0; u(1,0):sinnx 0<x< t;tateh: i cr: :.Car-ry out3 steps
-1.. :1 .."-.'!u ., 4 6fl'
in time level. *$-u "' .;',.^*, (07 Marks)
% M/ .' .:.4: !t^2^2
b. Solve the-@ equation
o-l
= 4d-l subject to u(0, t) = u(4, O =,ifx;:o) :0, u(x, 0) = x(4-x)
ae 'ax2 J ) ' '*
,rkf #pl k: 0.5. '..
=._.... (06 Marks)
c. Seht * **= g in the square mesh. Carry out 2 iterations. ':::i::: w (07 Marks)
il dx' dY'
e r^^^ .nn ^ '- lT
""""'
'
8 a. State and prove recurrence relation of f-transformation hence find Zr(n), Zr(n').
b. Find Zr[e"e coshn0 - sin(nA + 0) + n].
c. Solve difference equation un*z * 6un*, + 9u, = n2n given u, = u, = 0 .
*:frf{.{.
2 of2
(07 Marks)
(06 Marks)
(07 Marks)
4. ,ffi
i
MATDIP3Ol
6 a. With usual notations, prove that
&-
... *. p(m,n) - {T) r(n) (o6Mesrgsh"
,:i';' T-lm _r- n ;1,:: '1,. -a::
i"*,--
I(m+n7
**r? rc/2 nt? dA - fl?,q
"*
-ffi Show that J.rffi e ae, [ + = ,, -'ffiQ]"iaanrs1
d3 o dJsin0 "-f-:^.&
c. H&raptrat 9(m, %) - 22^-t B(*, -) tu'Y
* (07 Marks)
-,*{p _M-
.+-,'" -***
7 a. Solve Ydf+"*+y+l)',ify(0):1. rffi)* (06Marks)
ox qff,. {.,11,.
{ s.. ". u " E"l-'
b. Sotve (x+1)ffip*e,.(x+r)' 5;;]jry- (o7Marks)
' 'dx qd* " ' '*'
"*d, ffi$,
c. sorve
{r(,.+).."'&*.rogx-..ffi, (07Marks)
8 a. Solve: (D'+ D2 + 4D + 4)y:refu-**$" (06 Marks)
b. Solve: (D' - 5D + 1)y: 1 + *1" ,,,,* .,, ,.*, (07 Marks)'Y " 'n'o
c. Sorve:
#-rfl..*rrffi % (oTMarks)
2 of2
5. 3# sr,*, E'
10ES32
USN
Third Semester B.E. Degree Examination, June/July 2Ol4 ::::.
.r-.!,'., Analog Electronic Gircuits :,,...,,..i,
, Max. MPfts:100tffifu:
Note: Answer any FrWfull questions, selecting ut .€uro'-'
.g
q.1-.= atleast fWO qn"'tioo'f'o* each part' ;lt,,, .,q*g
E = .',a'...... ,. ::::::: $
E " =1.;*"* PART - A
E 1 a. With fuct to a semiconductor diode, explain the following: : . "
K i) T#&Ition and diffusion capacitance. =t'i 'E
€ iD Revefs€rccovery time. ,-.1i ,i,,.' (06 Marks)
g b. Explain the op*ition of the circuit shown in Fig.Q.t(b). Op*;"pbtput waveform and transfer
.,
g b. Explain the operation of the circuit shown in Fig.Q.l(b). Dgw output waveform and transfer
Sg characteristic. [Aisume idealdiode]. ,.. ,'' (O7Marks)
€= a
gE r A *81*---------+
EI
.,^u,* ,r +" l*, y_,
E$ &,i a* t"',"
E^; otr*-Ffrtit H{E lllll v;,r
Ea I J' I'
E r 4 rfu.Q.r1u;6Jtr-"s-
: g c. Write the procedure for analyzing'&,hfamping circuit. Determine output voltage for the
; Z network shown in Fig.Q.l(c). Ass p.,ffuf0O0Hz and ideal diode. (07 Marks)
.E 6 ^
inrn
a=
g+oc)
do
gE 4ULJ ixe I -
E E Fig.Q.l(c)E E rrg.v.r(c,
E rL ,i{ 4 a;t ,:
Fo-L-!
; E 2 a. What#rbiasing? Discuss the factors causes for bias instability in a transi$g.r. (06 Marks)
g E b. With circuit diagram, explain Emitter stabilized bias circuit. Write the flbcessary equation.
H E *,T
(07 Marks)EE "q" ",flb(''lYrarKs,
i E .,s.{}For the circuit shown in Fig.Q.2(c), find Ic, Vs, VB, Rr and Sgco;. r f
.ffii Marks)
!- q- !..:
' +l€Y .
-i c.i | ?*
€ t 7,.,.,z 5.64 r
EI-_-J6 l-I
.>
o-6.
E Fig.Q.2(c)
H E --k " "lT (07 Marks
; g c.{ }For the circuit shown in Fig.Q.2(c), find Ic, Vs, VB, R-r and Sgcor. ^ |.W Marks
Xa +t?u
g;o '- ,r f--lf
ate'
'E s * *'* 'i R.{ Jlu.r**- - re V d l*o= --t
t
1 of3
6. 108S32
3 a. Draw the circuit diagram of common Emitter fixed bias configuration. Derive the expression
for Zi,Zo, Au using re model.
For the network shown in Fig.Q.3(b), determine r", Zi, Zo, N and Ar.
paP
(08 Marks)
(06 Marks)b.
.&
-Wh,
i ,t' ;.
'i' ; .....
x;,";fl,s-*
c.
4a.
b.
Fie.Q.3(b)
the amplifier circuit shown
(06 Marks)
(04 Marks)
Cmi : (1 - A") C1 and
(08 Marks)
in Fig.Q.4(c). Draw
(08 Marks)
c.
+lov
2,L1.st-
f=too
ca2ToPF
na":4?F
h;a = t loo
cL
es:4?9-
Corc= 9?ts
ecc: l?F
lbFa'
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::: '..-
5
.,tr i. -
d
What are the adv@ges of h-parameters?
Determine the high frequency
the frequency response curve.
a. Explain the need of
cascade amplifier. (04 Marks)
With block diagram, explain the concept of feedback amplifier. If an amplifier has
mid-band voltage gain (A, mid) of 1000 with fr- : 50Hz and fH : 50 kHz, if 5% feedback is
applied then calculate fr and fH with feedback. (08 Marks)
Derive the expression for input resistance (R1s) for feedback amplifier employing current-
Fie.Q.a(c) " - --;-t.-ll.
PART - B rq&,
*&#'
cascading amplifier? Draw and explain the block diagram of two-stagen
c.
series feedback.
2 of3
(08 Marks)
7. 108S32
A series fed class-A amplifier shown in Fig.Q.6(a) operates from dc source and applied
sinusoidal input signal generates peak base current 9 mA. Calculate Ice, Vcpe, Pp6, Pu" and
efficiency. Assume 0
:50 and Ver:0.7V.
6a.
,,:,
'.'{' .,.
1'l;,,-j., tl;
,.,,r:
"Ji,u,
(06 Marks)
_
,,,,,,,,-.,,.;r,,,,
ov
; -*h:l
h ii;ll
Vn-**
=,"=..#*
-{Uin.
the second
(08 Marks)
(06 Marks)
(08 Marks)
ln a transistorized Hartley oscil
frequency is to be changed from
two inductances are 2rnll and 20pH, while the
2050 k}lz. Calculate the range over which the
capacitor is to be varied. ,.,,,'.)*"u (04 Marks)
c. With circuit diagram, explain=t fuorking pfrncrple of crystal oscillator in series resonanto. wfin crcurt dlagram, explaln=Ir&worKmg p#ll*rpte oI crystal oscillator rn serres resonant
mode. A crystal has the foltrmring parameters L"
70.334H, C : 0.065pF and R : 5.5KO.
Calculate the resonant frgld6ncy. { (08 Marks)
*L' :/"]
8 a. Compare FET overffi@. '{.'dq (06 Marks)
b. With equivalesqffillfEuit obtain the expression for Zi W&i ,. for JFET self bias with
unbypassed Ru.L"r ', = (08 Marks)
c. The fixed=Biad configuration shown in Fig.Q.8(c) has Vorq =:12t Ioe : 5.625mA with
-
Ip55 :_{@, Vp : -8V and YDS : 40ps determine g*, r7, Zo and A;.*rj .,, (06 Marks)
)*
2 aw -!L{.(- 7zv*
63
^r,.^lr--1--
h
'**J3s ^'''
Vfn L ',, vty!
t,*_ I
:,
i t t*)
L,*t'n.t 6 *d.: to, Z #,,
Fig.Q.8(c)
,frl.***
b.
Fig.Q.6(a)
,
"'
the three point"hethod of calculating
"j-::.i
s11l.ry dass-B amP liner'
shiffi scillator using BJT.7a.
b.
3 of3
8. USN
nig. Q3(b)
6ob
2Ell
Fig. Q3(c)
068S34
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+
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Third Semester B.E. Degree Examination, June/July 2014
Network Analysis
Time: 3 hrs. Max. Marks:100
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ru&:
*
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.*,,s!:: ::
.g I a'*'.iExplain : ..l,,y,,.; ''
E il yfr:tr"ral and bilateral elements *,*u."-"''.
"'
E rr,)
'ffigpendent
and dependant sources. -
*d,; (06 Marks)
I U. Oeteffi the power dissipated in the 2Cl resistor of the network shq&in Fig. Q1(b), using
E Mesh uffiffi, .,'*e"
, A (09 Marks)
X *-_*-p5w-i"
dt #H: ffigF .[I':[ I q*n
t I 6CI"V- " Tnn 9t^ i,r" * sv.E?
:E A' Fig. Ql(b) Fie. Q2(a)6.+
E-eE.
E qt c. Obtain expressions for an eqtivplent set o..f fur'bonnected impedances to replace a set of
€ g delta connected impedances. ' *u';,: (05 Marks)
a'F
o E -
t-d-";
g [ 2 a. For the network shown in Fig. a2ldmihrct the tie set matrix by selecting atree and there
! g b. Explain the principle of 'Duality' and its signifuance. (04 Marks)
dO
E : c. Construct the dual of the circttrt shown in Fig. @(4UV direct inspection. (06 Marks)
B'= l5n
€ r ;" nrnF
t€ r' T r I r
C€ .L --L -J- t
Ets '*l b. I .h J lsn
6! ..1,
rAA. aqQ Y* *+*$r*,
3$ .,,," Fig.e2(c) '4
O i d'
F .. ',d | -
.ioi{,h
(J-9
H ltr $ -t:.,-:.a9
X ,g 3 a. CatJq*Hta the current in the 6Q resistor of the circuit shown in Fig. Q3(Shsing the principle
i€ Mqp?^ o j ./ I
Eg A+ a I
i ,,&*" ru Fig. e3(a) 18'v I I -- la.fr**
; ru b. Verify reciprocity theorem for the circuit shown in Fig. Q3(b). (06 Marks)
o
o
z
E
o
o.
c. Find the power delivered by the 5fJ resistor in the circuit sown in Fig. Q3(c) are find the
current supplied by each source. Use Millman's principle. (08 Marks)
1 of3
9. 06ES34
4 a. Obtain the Thevenin's and Norton's equivalent of the circuit shown in Fig. Q4(a) cross A-B.
(08 Marks)
'r*-d I I "
#n"
44 I 3o l- asL ry*
ffi _ ^ l* r'L
{2,
'ZtL ry.;lli;,ff1,* tu Q: {e* &a E*iv - T- l4- &e.'
c dd t I -,*u-.""
,
-a
*ffi*** Fig' Q4(a) _
F""
b. Find the rdldb#,Rr for P.u* and the value of P*u* in the .O.:,.rl,ry in Fig. O,Oriou
Marks)
fl._f
wrgare
+
)'Smr
;^;;- F.,!*"
Z2: (10 - j
-'i'f"*
{lb'Q+rul
State and prove the condition for-#!ffi_ n&m power transfer through a completely variable
complex impedance load. yt*j * (06 Marks)
"rr,*
-td
..*^ PARf;b,
, -ff*' tfl
Define Q factor antroqry factor of i) R - I- andii)ffi C series circuits. (08 Marks)Define Q factor and o@ffQ factor of i) R - L and ii)$-": C series circuits. (08 Marks)
Two impedunr.r -Mt Zzn parallel are connecteffidffir:r with Zs. Find the value of
7r:2:n ryW.iorun""
of the terminals a - b of Fiffm). given 21 : (20
.+-1101:
c.
5a.
b.
Fa '!,
(06 Marks)
{'-;
ffie-
=:.1':,':j c. For the circuit shown in Fig. Q5(c), find the resonant frequency.
*{P ,.
(06 Marlt*),.' =.::''::" j
Fig. Qs(c)
2 of3
Fie. Qs(b)
10. E1
06ES34
6 a. In the circuit shown in Fig. Q6(a). The Switch 'S' is closed for a long time and is opened at
t: to. Find the voltage V"(t) for t > to. v(t) : A sin(rrrt + $o) volts.
.l,k,
(10 Marks)
,fu*
a
s'
'lPpr -;{"=%.,,,r.*,jj
,,-a: :::,": Fig. Q6(a) ,,,,.
'"lfr*f
-o. x "*/
In th8.&uit shown in Fig. Q6(b). The Switch 'S' is moved from pesit*ion (i) to (2) at t : 0.
-
-).
^
jtd.
::':::
tf the cil-ffi,aprn steady state at t: 0-. Find D2i at t:0+. ,{#
" (10 Marks)
qH- o.!E d
&,--*SJ -l Trb'lo'tff 7t^
Fie. Q7(b)
2'1s
+ 2;&q
c. Find ffiiat and finat vatues of I(s) =
t_r-jt..r?'
. using the' s(s' + 5)
{rf"'Oefine h-parameters and express them in laws of y - parameters.
b. For the network shown in Fig. Q8(b) determine eh Y and T parameters.
::
= (04 Marks)
,,:j08.Marks)
(SS ilIark$'__t
.' !::
,Prd',,.*
8
,.,,,,,,,,
a
".',-"t- ,r:t
,, }"tn-
.;"'
Fig. QS(b)
c. A reciprocal network is having A: 5, C :0.1 S and D:0.2. Find the value of B. (of Marks)
*rF***
3 of3
11. 108S33
Third Semester B.E. Degree Examination, June/July 2Ol4
=1.. Logic Design .-,.t.......;lfu'
Tiffb{ 3 hrs.s. Max. Ir&&:100
o"'"'
€ ,,,,..=,,:::
,.,,, Note: Answer uny FIWfull questions, selecting
E atleast TWO questionsfrom each part.
o.
d&"
E " *"::
- pART - A ::,
,.,::. ,
* *im rnrr-A
(D ',#a&s -,
E I a. AsAqA.2Ar isS{+21 BCD input to a logic circuit whose Wefr ii a 1 when Aa : 0, Aq : 0
f e and Ao : 1, or wl&ffiAa : 0 and &: 1. Design the simpleSt F.pssible logic circuit. (0s Marks)
boP
8.= b. Simplify the given hfution using K-MAP L1-.=
E; rm(O, 2,3,l0,ll.lr,li,l6,li, 18, 19,20,21,21,2'l). (06Marks)
-.o -'
"":l c. Design a three-input, one-tiJftput minimal two-level'"$6te combinational circuit which has an
'E H output equal to 1 when ma;or,i " f its inputs 4F.4 logic 1 and has an output equal to 0 when
s$
E "n majority of its inputs are at logffi. =. (06 Marks)
O, Y:J
!q:
I I h-pne6)Qq-s'1,
;o
E E 2 a. Find a minimal sum for the foilo@@{oolean function using decimal Quine-MocluskyO ! .a+:qe6gy. f
-
szi / - d n rA r^ r. z-^r-
A A method and prime implicant tablq re"dHfe$bfr F : 211,2,3, 5, 6,7,8,9, 12, 13, 15). (10 Marks)
f € b. For the given Boolean functi@@rmine;l minimal sum using MEV techniques using
A g t ,i : r,r,, r'*r7.
^
r I ,],-sl * 1^ 1a 1<
; E o. ior the glven Soolean runctl@dd etermme P* nmlmal sum usmg Nltrv tecnmques usmg
E * a,b,casthemapvariables f,ffD(3,4,5,6,4&;&J2,13,15). (05Marks)
e t c. Find a minimal sum for tlle$flowing Boolean fiaretion using MEV technique with a, b and
a, b, c as the map variables f,ff)(3,4,5,6, B&;&J2,13,15).
c. Find a minimal sum for tl-re&llowing Boolean fiaretion using
USN
5a.
b.
(do
o0ddd
E ! c. Frnd a mrnrmal sum tbr the.=bllowrng Boolean traretron usmg ME,V technlque wlth a, b ano
a-o : :--
fo H c as the map variables,,fiq 0, &, b, c): aabc+crabc+'*a.bc+Babc+Babc+abc+abc.
: h ,, ::,i" (05 Marks)
}Ed.i
,=EE
F I 3 a. Develop ttre;ogiaiaiagram of a2to 4 decoder with the folloft4lrg pecifications:
E : i) Active loyr&nable input; ii) Active high encoded outputs. Drffi,& IEEE symbol.
B [ ' *" ," ;];. (06 Marks)
fi q b. Oesiffi'b6mbinational circuit to convert BCD to excess - 3. -n'; (0s Marks)
f E c. Wr+ffie condensed truth table for 0, 4, to 2 line priority encoder witti a**fllid output where
; E tt#{r{ghest priority is given to the highest bit position or input with highest igilpx and obtain
I E , thb minimal sum expressions for the outputs ' {',i,,.' {96 Marks)
3=> q'
.H $ 4 a. How does the look-ahead carry adder speed up the addition process? (10,M'a1kg
* H " - - b. Implement a l2-bit comparator using IC7485. (04Marks)
L! I ,"-.1
#ffi" 4##
o{
J c..i
a)
o
z
d
1i
o
a
PART _ B
Explain the working of pulse-triggered JK flip-flop with typical JK flip-flop waveforms.
(08 Marks)
Explain switch debouncer using S-R latch with waveforms associated with switch
debouncer. (08 Marks)
How do you convert J-K flip-flop to S-R flip-flop? (04 Marks)c.
I of2
12. 10ES33
6 a. Explain the working of universal shift register with the help of logic diagram and mode
control table. (10 Marks)
b. Design a synchronous counter to count from 0000 to 1001 using JK flip-flops. (10 Marks)
"
",-t-
{k*.7 a. A sequential circuit has two flip-flop A and B, two inputs x and y, and an output %*qffi"'ffiri
.. flip-flop input function and the circuit outf:t functions
t u. follows: *.t W
*
' ",'+= Je: xB + yB i Ka: xyB ; Js: xA i Ke: xy+A ; Z=xyA+xyBaQBtain the
**' ,,$gic diagram, state-table and state equations, also state diagram. ,.-=' ftiO Marks)
U.'*ffitize the system represented by the state diagram shown in Fig.Q.7(a). U$_$D-flin-flon."-n
dlg" J,q* .,""'' (10 Marks)}}u.
h""
x/v
x/z
" ,**{a %"*'
8 a. Design and implement a synchronob$$pit up/down counter using J-K flip flops. (10 Marks)
b. What do you mean by the Moore qtq$ffifiru Melay model of the state diagram? (04 Marks)
c. Draw the state diagram of a Mp$4&cffiqto detect as input sequence 10110 with overlap.
An output 1 is to be generate(ffin the sequffiis detected. (06 Marks)
#A^i'i+J
.?
id,rf ,f rF * * ,":*'
"sqill$-d,o{*
- ***#
%, %# a, q%P
M.% kI,,"
, fle.} *-.r e
. &'5 :" *,*4"'-
p#*** '.n' I s
4" q h..d ead
-q""ff
"r *fl
!_ .,
2 of2
13. USN
2a.
b.
10rT35
(10 Marks)
a full scale
of 0 - 10V,
series with
(10 Marks)
(10 Marks)
(10 Marks)
(10 Marks)
(10 Marks)
(07 Marks)
(06 Marks)
(07 Marks)
Third Semester B.E. Degree Examination, June/July 2014
Electronic I nstrumentation
Note: Answer any FIW full questions, selecting
atleast TWO questionsfrom each purt.
PART - A ,,''-,'"",,,
,,,'-#';'
air
Max. M*srl00
,:: j,qu'
rf,.,
,,,
-'i,..i
oC)
od
L
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o
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C)
L
EE
(g=
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-oo ll
.ET
.= c-.t
(€*
ir oo
(Jtr
-E {.)
oB
8s
a=
cio
c6O
OE
o0cdd
P6
9q,
Ecd
-2" f
48"
6(€o.i
9Eto@lE
Gi
!o
IB>'q
hDe
co0
o=
sii :
XiD
(Jl
of
-i ci
()
o
z
d
L
o
o
La.
b.
I
Explain with a@t block diagram of TRUE RMS voltmelEsi; ''
^ _^^
Convert a basic D'l. onal movement with an internaln'@s,idance of 50O and
deflection current of,2,qA into a multirange dc voltrneter with voltage range
0 - 50V, 0 - 100V "4d, 0 - 250V. Connect thtu:*nultiplier resistances in
D'Arsonal movement. ,' ,,r ;,';: .
' ri;: _,ll**"'
With a neat block diagram, expla'{rirthe succes$ive approximation DVM.
With a neat block diagranl explain.{,hgj$igital frequency meter.
With a neat block diagram, explqrn the gffital purpose CRO.
With a neat block diagram, explain the typical p$,.T connections.
5a.
b.
6a.
b.
,::"""" ,,,'
7
,....,.a:"""
*1'r;", "b'
t
-
8
3a.
b.
4a.
b.
a.
b.
c.
With a neat block diagrarn" explain the digital ,i.lh#or.illoscope. (10 Marks)
With a neat block diugr explain the sampling osdillo-sc-ope. (10 Marks)
PART _ B
With a neat sqck diagram, explain the working principle of pulse.geqerator. (10 Marks)
With a nefi&lock diagram, explain the working principle of functiort'ge-lerator. (10 Marks)
,,,::,-:1,,,,,,r ,"'?,rr"'
Wridt,*neat block diagrarn, explain the Wein's bridge to measure the fre{berqpy. (10 Marks)
lffifh a neat block diagram, explain the Wagner's earth connections. -",,, '";,,,, (10 Marks)
Fxplain the construction and working of LVDT. flOMarks)
Explain the construction and working of thermistor. What are the salient features of it. ,
I :::
(10-MafI$)
Explain the following with relevant sketch: "'1'1i1i'
Photo electric transducer.
Piezo electro transducer.
RTD.
,({<**:fi
14. USN
3a.
b.
108536
(10 Marks)
a
Third Semester B.E. Degree Examination, June/July 2Ol4
Field Theory
'-ttt"tt:t"""'
Max. Mark$:,{@
Note: 'Answer FIVEfull questions, selecting
at least TWO fuestions from each pai. .. .,
:
l.;,. , PART-A
State and explain Coulomb's law in vector form. (04 Marks)
Two pfficharges 20 nC and, -20 nC are situated at (1, 0, O)m and.(d}u1l, 0)m in free space.
Determine,€lectric field intensity at (0, 0, 1)m. " (05 Marks)
A charge is'fuj{ormly distributed over a spherical surface of.rffi 'a'. Determine electric
field intensity et=etywhere in space. Use Gauss law. =
,,t
- (06 Marks)
State and prove diqgence theorem.
._
=,. "',.* (05 Marks)
''''-:,. {*i,
Determine the potential ffierence between two poinisdue to a point charge'q' atthe origin.
A metallic sphere of radius tO+in=&as a"*iface charge density of 10 nCk*. Calculate
electric energy stored in the system. (06 Marks)
The plane Z : 0 marks the bo betyeen free space and a dielectric medium with
dielectric constant of 40. Thp E field next to the interface in free space is
E = 13X + 40Y + 5OL V/m. De ine i on ffidbther side of the interface. (05 Marks)
i--i';1
.j"r'' "
State and prove uniqueud$b theoibtheorem.
'%,fl'"
State and prove unrquenb$t theorem. ,,,, r#l (10 Marks)
The two metal plates having an area'A' and a separatiUdfd' form a parallel plate capacitor.
The upper plate is-,IiB,I& at a potential Ve and lower plate ii gp,&nded. Determine:fhe upper plate is:Ii€Id at a potential Ve and lower plate is gf,&ndeO. Determine:
D Potential{istr-foutionD Potentialdjstr-foution
:r). th. elg$,{rt'field intensity
btu^i -..."'-.,;i
T.ime: 3
,,i,,,''
la.
b.
c.
d.
2a.
b.
c.
d.
hrs.
C,
o
()
E()
(!
.0)
ER
6=
x?
69
5r)
oo ll
cm
,E C
6S
il OI)
ts()
oCFO
o>
EE
BSgd
oc)
OEo0c
a3 I
>#
-66-
E6
-4" ts
6r
-c!go
E ir.
oj
9Et()@tE
GE
9O
3E>l:
oo-qo0
o=
!t9
=Aro-
o{
-.j 6i
o
z
d
L
o.
F
iir) Capaeitance ofparallel plate capacitor.
{"
4a.
b.
c-"
Statp,and explain Ampere's circuital law. (04 Marks)
, E' lain scalar and vector magnetic potential. *f'r.(ot Marks)
,,'The magnetic field intensity is given bV H=0.1y'X +O. iAlm. Determine drorpt not"
through the path P1(5, 4, 1) - P2(5, 6, 1) - P3(0, 6, 1) - P4(0, 4, 1) and current densifujf;=
(0SEVId&s)
PART _ B
Derive Lorentz's force equation. (05 Marks)
Obtain the expression for reluctance in a series magnetic circuit. (05 Marks)
Derive the magnetic boundary conditions at the interface between two different magnetic
materials. (06 Marks)
A ferrite material is operating in linear mode with B : 0.05 T. Assume p, : 50. Calculate
magnetic susceptibility, magnetization and magnetic field intensity. (04 Marks)
,,
lrrq'r'"
''
, ii"1;,ll
5a.
b.
U.
d.
I of2
15. "l
6a.
b.
c.
List Maxwell's equations in differential and integral forms.
Write a note on retarded potential.
108536
(08 Marks)
(06 Marks)
A circular conducting loop of radius 40 cm lies in xy plane and has resistance of 20Q. If the
2 of2