This document provides an introduction to strength of materials, including concepts of stress, strain, Hooke's law, stress-strain relationships, elastic constants, and factors of safety. It defines key terms like stress, strain, elastic limit, modulus of elasticity, and ductile and brittle material behavior. Examples of stress and strain calculations are provided for basic structural elements like rods, bars, and composite structures. The document also covers compound bars, principle of superposition, and effects of temperature changes.
In the material testing laboratory, Tensile test was done on a mild steel specimen as figure 4 to identify the young’s modulus, ultimate tensile strength, yield strength and percentage elongation. The results were as table 1
This report summarizes a buckling test conducted on a steel column to evaluate the relationship between load and displacement. The test procedure involved securing the column to a buckling test machine and applying a increasing load while measuring deflection. The results showed a linear relationship at first, until buckling occurred, after which increased load did not increase elongation. Calculations determined the critical buckling load and stress on the column based on its material properties and dimensions. In conclusion, buckling tests are important to characterize materials' mechanical properties for engineering applications.
Part of the Fluid Mechanics curriculum at Cal Poly Pomona was to analyze the performance of a centrifugal pump and generate a report of the relevant results.
1. The document describes an experiment conducted to determine hydrostatic pressure and the center of pressure acting on a plane surface using a hydrostatic pressure apparatus.
2. The experiment involved setting the apparatus at an angle, balancing it by adding weights, and measuring the water level as more weights were added.
3. Calculations were done to find theoretical and practical hydrostatic pressures using equations for the area, height, resultant force, and center of pressure. The results showed some difference between theoretical and practical pressures.
In the material testing laboratory, a Charpy impact test was performed on three different types (hot,cold,and steel alloy)of steels testing each variety at four different temperatures (32°C(RT), 100°C,0°C and -22°C ). From results (shown below), we determined that the a transition is from ductile failures to brittle failures
This document provides an introduction to strength of materials, including concepts of stress, strain, Hooke's law, stress-strain relationships, elastic constants, and factors of safety. It defines key terms like stress, strain, elastic limit, modulus of elasticity, and ductile and brittle material behavior. Examples of stress and strain calculations are provided for basic structural elements like rods, bars, and composite structures. The document also covers compound bars, principle of superposition, and effects of temperature changes.
In the material testing laboratory, Tensile test was done on a mild steel specimen as figure 4 to identify the young’s modulus, ultimate tensile strength, yield strength and percentage elongation. The results were as table 1
This report summarizes a buckling test conducted on a steel column to evaluate the relationship between load and displacement. The test procedure involved securing the column to a buckling test machine and applying a increasing load while measuring deflection. The results showed a linear relationship at first, until buckling occurred, after which increased load did not increase elongation. Calculations determined the critical buckling load and stress on the column based on its material properties and dimensions. In conclusion, buckling tests are important to characterize materials' mechanical properties for engineering applications.
Part of the Fluid Mechanics curriculum at Cal Poly Pomona was to analyze the performance of a centrifugal pump and generate a report of the relevant results.
1. The document describes an experiment conducted to determine hydrostatic pressure and the center of pressure acting on a plane surface using a hydrostatic pressure apparatus.
2. The experiment involved setting the apparatus at an angle, balancing it by adding weights, and measuring the water level as more weights were added.
3. Calculations were done to find theoretical and practical hydrostatic pressures using equations for the area, height, resultant force, and center of pressure. The results showed some difference between theoretical and practical pressures.
In the material testing laboratory, a Charpy impact test was performed on three different types (hot,cold,and steel alloy)of steels testing each variety at four different temperatures (32°C(RT), 100°C,0°C and -22°C ). From results (shown below), we determined that the a transition is from ductile failures to brittle failures
This document contains 6 practice problems related to fluid mechanics:
1) Calculating the specific gravity of a fluid given tank pressures
2) Finding the angle of tilt of a tube open to the atmosphere
3) Calculating pressures at different points in a system of connected containers and cavities
4) Determining the differential height of a mercury column given an air pressure
5) Finding air pressure and equilibrium mercury levels in a tank with multiple fluids
6) Calculating the amplification factor of a manometer setup using oil instead of water.
This document provides calculations and reinforcement details for the design of a water tank. It calculates the required capacity, dimensions, and structural properties of the tank. Moment and shear force calculations are performed based on the tank geometry and material properties. Reinforcement amounts, sizes, and spacing are designed for the long wall based on resisting the calculated hogging moment and shear force. Stress checks are also performed to ensure design code compliance.
- The document discusses stress analysis of composite beams made of two materials like concrete and steel.
- It explains the concept of transforming the cross-section of the composite beam into an equivalent cross-section of one material using the modular ratio.
- The maximum stresses in each material can then be calculated from the transformed section and adjusted using the modular ratio to get the true stresses.
This powerpoint presentation deals mainly about bearing stress, its concept and its applications.
Members:
BARIENTOS, Lei Anne
MARTIREZ, Wilbur
MORIONES, Jan Ebenezer
NERI, Laiza Paulene
Sir Romeo Alastre - MEC32/A1
1. The document describes a problem involving the elongation of a tapered bar made of plastic that has a hole drilled through part of its length and is under compressive loads at its ends.
2. It provides the dimensions, material properties, and loads and asks for the maximum diameter of the hole if the shortening of the bar is limited to 8 mm.
3. The solution sets up an equation for the shortening of the bar in terms of the hole diameter and substitutes the given values to solve for the maximum hole diameter of 23.9 mm.
STRUCTURAL ANALYSIS NINTH EDITION R. C. HIBBELERBahzad5
STRUCTURAL
ANALYSIS
NINTH EDITION
R. C. HIBBELER
Boston Columbus Indianapolis New York San Francisco Upper Saddle River
Amsterdam Cape Town Dubai London Madrid Milan Munich Paris
Montréal Toronto Delhi Mexico City São Paulo Sydney Hong Kong
Seoul Singapore Taipei Tokyo
Lecturer's name
Dr. Sarkawt A. Hasan
Department of Civil Engineering
College of Technical Engineering
University of Erbil Polytechnic
Erbil Polytechnic University
Subject: Structures
This document contains a question bank for the course CE6451 - Fluid Mechanics and Machinery. It includes 80 questions related to fluid properties and flow characteristics that cover topics like fluid classification, density, viscosity, vapor pressure, compressibility, and flow concepts. The questions are multiple choice or short answer and are intended to assess students' understanding of key concepts in fluid mechanics.
Mechanics of Materials 8th Edition R.C. HibbelerBahzad5
This document describes a new type of battery that is safer and longer lasting than current lithium-ion batteries. It works by using sodium ions rather than lithium ions and two different metals as the electrodes. Sodium ions are able to flow back and forth between the electrodes through an electrolyte during charging and discharging. This new battery design could enable electric vehicles to travel further on a single charge and reduce the risk of fires.
Problems on simply supported beams (udl , uvl and couple)sushma chinta
1) A simply supported beam is subjected to a uniformly distributed load (UDL) over part of its span and a couple moment at one end.
2) Shear force and bending moment diagrams are drawn by dividing the beam into sections and analyzing each section.
3) The maximum bending moment occurs where the shear force is zero and is calculated to be 3761.59 N-m located at 2.637 m from the left support.
This document provides a training package on hydrostatic forces on plane surfaces for students in the Environmental Engineering Department. It includes an overview of the topic, objectives, examples, and pre-test and post-test questions. The key ideas covered are how hydrostatic forces form a system of parallel forces on submerged surfaces, how to calculate the magnitude and location of these forces on vertical, inclined, and curved surfaces, and examples demonstrating these calculations.
Deflection of simply supported beam and cantileveryashdeep nimje
This document describes experiments to measure the deflection of simply supported beams and cantilever beams under different loading conditions. For simply supported beams, deflection increases linearly with applied load and decreases with beam length. Deflection measurements match theoretical calculations. For cantilever beams, deflection increases linearly with both applied load and distance from the fixed end. The experiments demonstrate linear relationships between load/position and deflection as predicted by theory.
Stiffness matrix method for beam , examples ce525KAMARAN SHEKHA
The document contains solutions to structural analysis problems involving beams. The first problem determines the support reactions of a beam with a distributed load. It involves finding the stiffness matrix, displacements, internal forces, and calculating the final reactions. The second problem calculates the moment at specific nodes for a beam with an internal hinge and applied point loads. It also finds the displacement at the hinge node using the stiffness matrix and equations for internal forces. The third problem similarly analyzes another beam, determining the moment at a node and displacement at the hinge location.
1. The document contains 14 problems involving calculation of hydrostatic forces on submerged objects and gates of various shapes. Forces are calculated using principles of pressure variation with depth, center of gravity, buoyancy and taking moments.
2. Problems involve determining total force, location of center of pressure, and reactions at hinges/supports for objects like rectangular/inclined gates, circular gates, cylinders, and dams of different cross-sections immersed in water or other liquids.
3. Additional considerations like fluid density, negative pressure, and imaginary water levels are incorporated based on problem details.
This document gives the class notes of Unit 6: Bending and shear Stresses in beams. Subject: Mechanics of materials.
Syllabus contest is as per VTU, Belagavi, India.
Notes Compiled By: Hareesha N Gowda, Assistant Professor, DSCE, Bengaluru-78.
The document describes an experiment conducted to study the performance of a Pelton wheel turbine. The experiment varied the water discharge through the turbine while keeping the head constant. Measurements were taken of the turbine's power output and efficiency at different discharges. The results were analyzed and discussed to determine how the turbine's properties changed with discharge and if they agreed with theoretical predictions. The key components of a Pelton wheel turbine are also outlined, including the stationary nozzle, rotating buckets, and how water is directed by the nozzle onto the buckets.
This document discusses fracture mechanics and provides background information on the topic. It introduces key concepts in fracture mechanics including stress intensity factor, linear elastic fracture mechanics (LEFM), ductile to brittle transition, and fracture toughness. Applications of fracture mechanics are described such as its use in analyzing cracking in pavement systems. The document also covers probabilistic fracture of brittle materials and how their strength is affected by the presence of flaws.
This document contains a series of engineering problems and questions related to structural analysis. It includes calculation of stresses, required reinforcement, and loads on structural members.
The first problem calculates compressive stress in a circular pole. The second determines development length and total bar length for a reinforced concrete member. The third calculates design moment for a one-way slab.
Additional problems analyze stresses and reinforcement for a footing, and loads on a bridge truss member from moving wheel loads and a uniform load. Diagrams and equations are provided.
1) The document discusses various topics related to population, migration, and cultural geography. It provides definitions and examples for terms like crude birth rate, dependency ratio, stages of the demographic transition, push and pull factors, and types of migration.
2) Several questions and short responses are included that test understanding of these concepts, such as which stage of transition a country is in based on given birth and death rates, examples of push and pull factors, and differences between types of migrants.
3) Cultural geography concepts like folk and popular culture, diffusion, languages, and religious influences on the environment are also addressed in some questions. The document covers a wide range of topics relating to human populations and cultural patterns around the world
New microsoft office power point presentationAbhiroop Ashok
The human population has grown from under 250 million in the early 19th century to over 7 billion currently due to decreasing mortality rates. Population is projected to reach 8-10.5 billion by 2050. Rapid urbanization and population growth are straining resources and causing environmental damage. Proposed solutions include expanding access to contraception and education, implementing population policies, and developing space colonization.
This document contains 6 practice problems related to fluid mechanics:
1) Calculating the specific gravity of a fluid given tank pressures
2) Finding the angle of tilt of a tube open to the atmosphere
3) Calculating pressures at different points in a system of connected containers and cavities
4) Determining the differential height of a mercury column given an air pressure
5) Finding air pressure and equilibrium mercury levels in a tank with multiple fluids
6) Calculating the amplification factor of a manometer setup using oil instead of water.
This document provides calculations and reinforcement details for the design of a water tank. It calculates the required capacity, dimensions, and structural properties of the tank. Moment and shear force calculations are performed based on the tank geometry and material properties. Reinforcement amounts, sizes, and spacing are designed for the long wall based on resisting the calculated hogging moment and shear force. Stress checks are also performed to ensure design code compliance.
- The document discusses stress analysis of composite beams made of two materials like concrete and steel.
- It explains the concept of transforming the cross-section of the composite beam into an equivalent cross-section of one material using the modular ratio.
- The maximum stresses in each material can then be calculated from the transformed section and adjusted using the modular ratio to get the true stresses.
This powerpoint presentation deals mainly about bearing stress, its concept and its applications.
Members:
BARIENTOS, Lei Anne
MARTIREZ, Wilbur
MORIONES, Jan Ebenezer
NERI, Laiza Paulene
Sir Romeo Alastre - MEC32/A1
1. The document describes a problem involving the elongation of a tapered bar made of plastic that has a hole drilled through part of its length and is under compressive loads at its ends.
2. It provides the dimensions, material properties, and loads and asks for the maximum diameter of the hole if the shortening of the bar is limited to 8 mm.
3. The solution sets up an equation for the shortening of the bar in terms of the hole diameter and substitutes the given values to solve for the maximum hole diameter of 23.9 mm.
STRUCTURAL ANALYSIS NINTH EDITION R. C. HIBBELERBahzad5
STRUCTURAL
ANALYSIS
NINTH EDITION
R. C. HIBBELER
Boston Columbus Indianapolis New York San Francisco Upper Saddle River
Amsterdam Cape Town Dubai London Madrid Milan Munich Paris
Montréal Toronto Delhi Mexico City São Paulo Sydney Hong Kong
Seoul Singapore Taipei Tokyo
Lecturer's name
Dr. Sarkawt A. Hasan
Department of Civil Engineering
College of Technical Engineering
University of Erbil Polytechnic
Erbil Polytechnic University
Subject: Structures
This document contains a question bank for the course CE6451 - Fluid Mechanics and Machinery. It includes 80 questions related to fluid properties and flow characteristics that cover topics like fluid classification, density, viscosity, vapor pressure, compressibility, and flow concepts. The questions are multiple choice or short answer and are intended to assess students' understanding of key concepts in fluid mechanics.
Mechanics of Materials 8th Edition R.C. HibbelerBahzad5
This document describes a new type of battery that is safer and longer lasting than current lithium-ion batteries. It works by using sodium ions rather than lithium ions and two different metals as the electrodes. Sodium ions are able to flow back and forth between the electrodes through an electrolyte during charging and discharging. This new battery design could enable electric vehicles to travel further on a single charge and reduce the risk of fires.
Problems on simply supported beams (udl , uvl and couple)sushma chinta
1) A simply supported beam is subjected to a uniformly distributed load (UDL) over part of its span and a couple moment at one end.
2) Shear force and bending moment diagrams are drawn by dividing the beam into sections and analyzing each section.
3) The maximum bending moment occurs where the shear force is zero and is calculated to be 3761.59 N-m located at 2.637 m from the left support.
This document provides a training package on hydrostatic forces on plane surfaces for students in the Environmental Engineering Department. It includes an overview of the topic, objectives, examples, and pre-test and post-test questions. The key ideas covered are how hydrostatic forces form a system of parallel forces on submerged surfaces, how to calculate the magnitude and location of these forces on vertical, inclined, and curved surfaces, and examples demonstrating these calculations.
Deflection of simply supported beam and cantileveryashdeep nimje
This document describes experiments to measure the deflection of simply supported beams and cantilever beams under different loading conditions. For simply supported beams, deflection increases linearly with applied load and decreases with beam length. Deflection measurements match theoretical calculations. For cantilever beams, deflection increases linearly with both applied load and distance from the fixed end. The experiments demonstrate linear relationships between load/position and deflection as predicted by theory.
Stiffness matrix method for beam , examples ce525KAMARAN SHEKHA
The document contains solutions to structural analysis problems involving beams. The first problem determines the support reactions of a beam with a distributed load. It involves finding the stiffness matrix, displacements, internal forces, and calculating the final reactions. The second problem calculates the moment at specific nodes for a beam with an internal hinge and applied point loads. It also finds the displacement at the hinge node using the stiffness matrix and equations for internal forces. The third problem similarly analyzes another beam, determining the moment at a node and displacement at the hinge location.
1. The document contains 14 problems involving calculation of hydrostatic forces on submerged objects and gates of various shapes. Forces are calculated using principles of pressure variation with depth, center of gravity, buoyancy and taking moments.
2. Problems involve determining total force, location of center of pressure, and reactions at hinges/supports for objects like rectangular/inclined gates, circular gates, cylinders, and dams of different cross-sections immersed in water or other liquids.
3. Additional considerations like fluid density, negative pressure, and imaginary water levels are incorporated based on problem details.
This document gives the class notes of Unit 6: Bending and shear Stresses in beams. Subject: Mechanics of materials.
Syllabus contest is as per VTU, Belagavi, India.
Notes Compiled By: Hareesha N Gowda, Assistant Professor, DSCE, Bengaluru-78.
The document describes an experiment conducted to study the performance of a Pelton wheel turbine. The experiment varied the water discharge through the turbine while keeping the head constant. Measurements were taken of the turbine's power output and efficiency at different discharges. The results were analyzed and discussed to determine how the turbine's properties changed with discharge and if they agreed with theoretical predictions. The key components of a Pelton wheel turbine are also outlined, including the stationary nozzle, rotating buckets, and how water is directed by the nozzle onto the buckets.
This document discusses fracture mechanics and provides background information on the topic. It introduces key concepts in fracture mechanics including stress intensity factor, linear elastic fracture mechanics (LEFM), ductile to brittle transition, and fracture toughness. Applications of fracture mechanics are described such as its use in analyzing cracking in pavement systems. The document also covers probabilistic fracture of brittle materials and how their strength is affected by the presence of flaws.
This document contains a series of engineering problems and questions related to structural analysis. It includes calculation of stresses, required reinforcement, and loads on structural members.
The first problem calculates compressive stress in a circular pole. The second determines development length and total bar length for a reinforced concrete member. The third calculates design moment for a one-way slab.
Additional problems analyze stresses and reinforcement for a footing, and loads on a bridge truss member from moving wheel loads and a uniform load. Diagrams and equations are provided.
1) The document discusses various topics related to population, migration, and cultural geography. It provides definitions and examples for terms like crude birth rate, dependency ratio, stages of the demographic transition, push and pull factors, and types of migration.
2) Several questions and short responses are included that test understanding of these concepts, such as which stage of transition a country is in based on given birth and death rates, examples of push and pull factors, and differences between types of migrants.
3) Cultural geography concepts like folk and popular culture, diffusion, languages, and religious influences on the environment are also addressed in some questions. The document covers a wide range of topics relating to human populations and cultural patterns around the world
New microsoft office power point presentationAbhiroop Ashok
The human population has grown from under 250 million in the early 19th century to over 7 billion currently due to decreasing mortality rates. Population is projected to reach 8-10.5 billion by 2050. Rapid urbanization and population growth are straining resources and causing environmental damage. Proposed solutions include expanding access to contraception and education, implementing population policies, and developing space colonization.
The document discusses human population growth and its environmental impacts. It notes that the world population grew from 300 billion in AD 1 to over 6 billion in 2000 and is projected to reach over 9 billion by 2050. This rapid growth is called a population explosion. The explosion is driven by decreased mortality rates due to improvements in food production, public health, and medicine. Effects of the explosion include overstressing natural resources, increased pollution, food shortages, and unemployment. Air and water pollution increase as industries and vehicles grow to serve larger populations, which also leads to deforestation for new lands. Managing this explosion will be a major challenge going forward.
The Brundtland Report, published 25 years ago, described sustainability as a three-legged stool with people, planet and profit taking equal importance in the equation. Mark Blunden introduces this month’s discussion topic by revisiting our common future in 2013 and how we might apply six essential characteristics to our businesses in relation to the local economy, population and environment.
HOW TO SAVE THE HUMANITY OF SOCIAL, ECONOMIC, ENVIRONMENTAL AND WARS DEVASTAT...Fernando Alcoforado
This article whose theme is “How to save humanity of social, economic, environmental and wars devastation in the 21st century” aims to propose the adoption of strategies capable of facing three devastating crises that threaten the future of humanity in the middle of the XXI century. The first crisis is related to the economic and social damage produced by capitalism that will culminate in its predictable end in the middle of the 21st century, the second crisis concerns the worsening of the environmental damage produced by capitalism in the 21st century with the depletion of natural resources, the emergence of new pandemics and catastrophic global climate change, and the third crisis may result from the worsening of conflicts in international relations produced by capitalism that may lead the world to face the multiplicity of localized wars and even a new world war in the 21st century. This article presents the necessary strategies to save humanity from social, economic, environmental devastation and wars in the 21st century, supported by in-depth research on the development of capitalism and its future, on the degradation of the environment and its harmful consequences, as well as about the wars that broke out in the history of mankind and may break out in the future.
This document contains summaries of figures and maps from the World Development Report 2010. It includes 3 summaries:
1) The number of people affected by climate-related disasters is increasing, especially in lower-middle income countries where almost 8% of the population is affected each year. Flood events are also increasing, particularly in Africa.
2) Insurance is limited in the developing world, with non-life insurance premiums making up a small percentage of GDP in these regions compared to developed countries.
3) In Niger, widespread regreening efforts led by farmers using indigenous techniques has improved food security and resilience to drought across 5 million hectares, benefiting millions of people. Social learning and government policies supported spreading these
Human society faces potential existential threats from climate change, overpopulation, disease, and natural disasters in the coming decades and centuries. The document outlines several predictions including the collapse of the US financial system by 2012 leading to societal chaos, as well as rising global temperatures causing severe weather events, extinction of species, changing disease vectors, and rising sea levels. Mitigating climate change through reducing greenhouse gas emissions and transitioning to renewable energy is discussed as key to ensuring human survival.
The document discusses the threats posed by climate change, including rising global temperatures, melting glaciers, and more frequent extreme weather events. It notes that the scientific community agrees that human activity is largely responsible for climate change. If current trends continue, the consequences will be severe, including rising sea levels that flood coastal areas, widespread species extinction, and economic impacts comparable to major wars or depressions. However, the document argues that collective action to address climate change through sustainability and green technologies can help mitigate these risks.
The document discusses the threats of climate change and global warming based on scientific data and reports. It notes that human population growth and greenhouse gas emissions are disrupting the relationship between humanity and the planet. Pictures show effects like melting glaciers and changing landscapes. Data shows increases in extreme weather, spread of diseases, and loss of species. Major consequences are projected, like sea level rise devastating coasts, widespread species extinction, and economic impacts greater than wars and depressions. A global revolution is needed in sustainability and green technologies to mitigate these risks and effects of climate change.
The document provides an overview of environmental health topics including:
- Current issues like pollution, population growth, and poverty impacting the environment.
- Definitions of key terms like environmental health, ecology, and carrying capacity.
- Historical population trends and future projections showing continued growth.
- Career opportunities in the environmental health field such as toxicology, food safety, and vector control.
Poverty Reduce, the Essential Issue to Disaster Risk Reduction in Developing ...Global Risk Forum GRFDavos
The document discusses the impact of natural disasters in developing countries like Haiti, El Salvador, India, and Iran. It notes that poverty exacerbates the effects of disasters in these nations. Specific disasters are examined for each country, showing massive loss of life and economic damage. Overall, the document argues that reducing poverty is essential to building resilience against disasters in the developing world.
The document discusses several global trends related to natural hazards and disasters. It notes that while the number of reported disasters has increased significantly since 1960 due to improved recording and communications, the number of people killed by disasters has fallen. However, population growth and urbanization have led to more people living in hazardous areas, increasing risks. Other trends like climate change, deforestation, and poverty are also thought to be exacerbating disaster impacts, particularly in developing regions. Overall, global trends show rising disaster occurrence but falling death tolls, suggesting improvements in disaster management, warning systems, and relief efforts. However, the total economic costs of disasters continue rising.
The demographic transition model links trends in population growth to the level of industrial development. Preindustrial populations tended to increase due to the large numbers of births and a slowly declining death rate. Dramatic increases in population occurred when the death rates declined due to improvements in the quality of life. Due to economic pressures, the birth rate dropped to match the death rate, leading to zero growth and eventually a decline in population.
Analysis ResponsepaperEach student will complete TWO recheryllwashburn
Analysis/ Response
paper
Each student will complete TWO response papers. The purpose of this activity is to ensure that students can read, understand and analyze an academic paper. Papers are attached below. You may choose any two of the papers to analyze. Due dates are listed on the course syllabus and the rubric for the two papers is on your Moodle site. The response papers will be weighted at 20 points each, or 40% of the total grade.
PAPER ONE.
How many climate migrants will there be?
By Hannah BarnesBBC News
· 2 September 2013
If politicians are to be believed, migration caused by climate change will cause the world huge problems. One of the latest to repeat the warning is UK shadow immigration minister Chris Bryant, who, like many others before him, said 200 million people may be forced to flee their country. But how reliable is this figure?
In
a speech to the Institute for Public Policy Research
, Chris Bryant warned that millions of people around the world could be forced to leave their homes over the next few decades and move to countries less affected by environmental problems.
"If we get climate change wrong there is a very real danger we shall see levels of mass migration as yet unparalleled," he said.
"The United Nations (UN) estimates that in 2008 20 million people were displaced by climate change."
In the longer term, he said, "you can imagine that the UN estimates of 200 million such refugees, more than the total number of worldwide migrants today, may be about right".
We cannot comment in any way on the accuracy of a figure we did not produceUN spokesperson
The MP told the BBC it would be inaccurate to say he "warned that climate change will create 200 million migrants". He added, however: "It would be accurate to say that I argued that we have to tackle the push factors that affect migration such as climate change as otherwise the numbers who are made environmental refugees may reach the estimate of 200 million."
But how were these estimates calculated, and is the future really that bleak?
Let's take the 20 million first.
Alex Randall may seem on paper the kind of person who would agree with figures like this - he works for the Climate Outreach and Information Network, a charity which aims to raise awareness of climate refugees and their needs.
In fact he is critical. The 20 million figure, he suggests, is reached by "adding up all of the people who've been displaced by any kind of natural disaster and labelling them climate refugees." And that, in his view, is problematic.
More or Less: Behind the stats
Listen to More or Less on BBC Radio 4 and the World Service, or download the free podcast
Download the More or Less podcast
More stories from More or Less
"It's certainly true that climate change might be making some of those particular disasters more likely. But it's certainly not the case that we can attribute all of those individual displacements to climate change alone," Randall says.
I ...
The document discusses how increasing human population is putting pressure on the environment and economy. It notes that the world population is growing by 90 million people per year and will soon reach 6 billion people, posing challenges around food production and housing. Rapid population growth coincides with improved health and productivity, but questions whether agriculture can sustainably feed more people, especially with exponential growth. Technology has increased yields but may not keep pace with rising demand from population and diet changes. Overall human overpopulation is negatively impacting the environment, resources and economy.
Table illustrating at least five (5) ecological disasters and/or controversiesPaulo Arieu
The document instructs students to create a table summarizing at least 5 ecological disasters from 1975-2010. It provides context on natural and human-caused hazards that can lead to disasters. Examples of recent disasters are given from 2000-2001, including floods, droughts, hurricanes, and earthquakes that killed thousands and affected millions across Africa, Asia, Europe, and the Americas. Students are asked questions about environmental challenges, alternatives, and varying levels of environmental protection across countries.
Population growth, variation among nationsHarsh Rastogi
Group of individuals of species occupying a definite geographic area at a given time.
The population will continue to grow till equilibrium is achieved, i.e.
Number of births = Number of deaths
Population growing by 90 million/year.
Of which 93 % in developing countries .
Spread of public health programmes in developing countries.
Rise in food production after World War II.
Every second 4-5 children are born and 2 people die.
Nearly 2.5 persons get added every second.
6
The document discusses two major threats facing humanity: 1) The global economic crisis of capitalism that risks driving the world economy into depression. 2) The depletion of the planet's natural resources from overconsumption, pollution, and climate change. It argues sustainable development is necessary for humanity's survival to avoid an environmental and economic collapse that could lead to "barbarism." Governments, businesses, and individuals must take environmental responsibility and transition to more sustainable models of leadership, development, and resource management.
Global trends show that reported natural disasters have significantly risen since the 1960s due to factors like population growth, urbanization, and climate change. Some hazards like floods and wind storms show clearer increasing trends, while others like earthquakes are more stable. Though death tolls from disasters are falling due to better disaster management, economic costs and numbers of people affected continue to rise as populations grow in hazardous areas. Reducing vulnerability and building resilience is an ongoing challenge.
Similar to Mechanics of Materials 8th Edition Hibbeler Solutions Manual (20)
A Visual Guide to 1 Samuel | A Tale of Two HeartsSteve Thomason
These slides walk through the story of 1 Samuel. Samuel is the last judge of Israel. The people reject God and want a king. Saul is anointed as the first king, but he is not a good king. David, the shepherd boy is anointed and Saul is envious of him. David shows honor while Saul continues to self destruct.
Chapter wise All Notes of First year Basic Civil Engineering.pptxDenish Jangid
Chapter wise All Notes of First year Basic Civil Engineering
Syllabus
Chapter-1
Introduction to objective, scope and outcome the subject
Chapter 2
Introduction: Scope and Specialization of Civil Engineering, Role of civil Engineer in Society, Impact of infrastructural development on economy of country.
Chapter 3
Surveying: Object Principles & Types of Surveying; Site Plans, Plans & Maps; Scales & Unit of different Measurements.
Linear Measurements: Instruments used. Linear Measurement by Tape, Ranging out Survey Lines and overcoming Obstructions; Measurements on sloping ground; Tape corrections, conventional symbols. Angular Measurements: Instruments used; Introduction to Compass Surveying, Bearings and Longitude & Latitude of a Line, Introduction to total station.
Levelling: Instrument used Object of levelling, Methods of levelling in brief, and Contour maps.
Chapter 4
Buildings: Selection of site for Buildings, Layout of Building Plan, Types of buildings, Plinth area, carpet area, floor space index, Introduction to building byelaws, concept of sun light & ventilation. Components of Buildings & their functions, Basic concept of R.C.C., Introduction to types of foundation
Chapter 5
Transportation: Introduction to Transportation Engineering; Traffic and Road Safety: Types and Characteristics of Various Modes of Transportation; Various Road Traffic Signs, Causes of Accidents and Road Safety Measures.
Chapter 6
Environmental Engineering: Environmental Pollution, Environmental Acts and Regulations, Functional Concepts of Ecology, Basics of Species, Biodiversity, Ecosystem, Hydrological Cycle; Chemical Cycles: Carbon, Nitrogen & Phosphorus; Energy Flow in Ecosystems.
Water Pollution: Water Quality standards, Introduction to Treatment & Disposal of Waste Water. Reuse and Saving of Water, Rain Water Harvesting. Solid Waste Management: Classification of Solid Waste, Collection, Transportation and Disposal of Solid. Recycling of Solid Waste: Energy Recovery, Sanitary Landfill, On-Site Sanitation. Air & Noise Pollution: Primary and Secondary air pollutants, Harmful effects of Air Pollution, Control of Air Pollution. . Noise Pollution Harmful Effects of noise pollution, control of noise pollution, Global warming & Climate Change, Ozone depletion, Greenhouse effect
Text Books:
1. Palancharmy, Basic Civil Engineering, McGraw Hill publishers.
2. Satheesh Gopi, Basic Civil Engineering, Pearson Publishers.
3. Ketki Rangwala Dalal, Essentials of Civil Engineering, Charotar Publishing House.
4. BCP, Surveying volume 1
This document provides an overview of wound healing, its functions, stages, mechanisms, factors affecting it, and complications.
A wound is a break in the integrity of the skin or tissues, which may be associated with disruption of the structure and function.
Healing is the body’s response to injury in an attempt to restore normal structure and functions.
Healing can occur in two ways: Regeneration and Repair
There are 4 phases of wound healing: hemostasis, inflammation, proliferation, and remodeling. This document also describes the mechanism of wound healing. Factors that affect healing include infection, uncontrolled diabetes, poor nutrition, age, anemia, the presence of foreign bodies, etc.
Complications of wound healing like infection, hyperpigmentation of scar, contractures, and keloid formation.
This presentation was provided by Rebecca Benner, Ph.D., of the American Society of Anesthesiologists, for the second session of NISO's 2024 Training Series "DEIA in the Scholarly Landscape." Session Two: 'Expanding Pathways to Publishing Careers,' was held June 13, 2024.
Level 3 NCEA - NZ: A Nation In the Making 1872 - 1900 SML.pptHenry Hollis
The History of NZ 1870-1900.
Making of a Nation.
From the NZ Wars to Liberals,
Richard Seddon, George Grey,
Social Laboratory, New Zealand,
Confiscations, Kotahitanga, Kingitanga, Parliament, Suffrage, Repudiation, Economic Change, Agriculture, Gold Mining, Timber, Flax, Sheep, Dairying,
Gender and Mental Health - Counselling and Family Therapy Applications and In...PsychoTech Services
A proprietary approach developed by bringing together the best of learning theories from Psychology, design principles from the world of visualization, and pedagogical methods from over a decade of training experience, that enables you to: Learn better, faster!
Philippine Edukasyong Pantahanan at Pangkabuhayan (EPP) CurriculumMJDuyan
(𝐓𝐋𝐄 𝟏𝟎𝟎) (𝐋𝐞𝐬𝐬𝐨𝐧 𝟏)-𝐏𝐫𝐞𝐥𝐢𝐦𝐬
𝐃𝐢𝐬𝐜𝐮𝐬𝐬 𝐭𝐡𝐞 𝐄𝐏𝐏 𝐂𝐮𝐫𝐫𝐢𝐜𝐮𝐥𝐮𝐦 𝐢𝐧 𝐭𝐡𝐞 𝐏𝐡𝐢𝐥𝐢𝐩𝐩𝐢𝐧𝐞𝐬:
- Understand the goals and objectives of the Edukasyong Pantahanan at Pangkabuhayan (EPP) curriculum, recognizing its importance in fostering practical life skills and values among students. Students will also be able to identify the key components and subjects covered, such as agriculture, home economics, industrial arts, and information and communication technology.
𝐄𝐱𝐩𝐥𝐚𝐢𝐧 𝐭𝐡𝐞 𝐍𝐚𝐭𝐮𝐫𝐞 𝐚𝐧𝐝 𝐒𝐜𝐨𝐩𝐞 𝐨𝐟 𝐚𝐧 𝐄𝐧𝐭𝐫𝐞𝐩𝐫𝐞𝐧𝐞𝐮𝐫:
-Define entrepreneurship, distinguishing it from general business activities by emphasizing its focus on innovation, risk-taking, and value creation. Students will describe the characteristics and traits of successful entrepreneurs, including their roles and responsibilities, and discuss the broader economic and social impacts of entrepreneurial activities on both local and global scales.
Leveraging Generative AI to Drive Nonprofit InnovationTechSoup
In this webinar, participants learned how to utilize Generative AI to streamline operations and elevate member engagement. Amazon Web Service experts provided a customer specific use cases and dived into low/no-code tools that are quick and easy to deploy through Amazon Web Service (AWS.)
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.
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptxEduSkills OECD
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Temple of Asclepius in Thrace. Excavation resultsKrassimira Luka
The temple and the sanctuary around were dedicated to Asklepios Zmidrenus. This name has been known since 1875 when an inscription dedicated to him was discovered in Rome. The inscription is dated in 227 AD and was left by soldiers originating from the city of Philippopolis (modern Plovdiv).
Mechanics of Materials 8th Edition Hibbeler Solutions Manual
1. 1 | P a g e
Chapter 1: A Global and Canadian Outlook on Natural
Disasters
Student: ___________________________________________________________________________
1. Most of the 40 deadliest disasters between 1970 and 2005 occurred in a belt running from China and
Bangladesh through India and Iran to Turkey. This area was particularly vulnerable because
____________________.
A. it has a high population density
B. most of the world's earthquakes and volcanic eruptions occur here
C. precipitation rates are very high in this region, producing frequent, large, and sudden floods
D. it has a high population density and precipitation rates are very high in this region, producing frequent, large,
and sudden floods are correct
E. it has a high population density, most of the world's earthquakes and volcanic eruptions occur here, and
precipitation rates are very high in this region, producing frequent, large, and sudden floods are correct
2. During the last half of the 20th
century, earthquakes, tsunami, and ______________ account for the majority
of deaths from natural disasters.
A. volcanic eruptions
B. floods
C. landslides
D. hurricanes
E. tornadoes
3. Based on data for the period from 1947 to 1980, the continent of _______________ experienced the greatest
loss of life from natural disasters.
A. North America
B. South America
C. Europe
D. Africa
E. Asia
Natural Disasters Canadian 1st Edition Abbott Test Bank
Full Download: http://alibabadownload.com/product/natural-disasters-canadian-1st-edition-abbott-test-bank/
This sample only, Download all chapters at: alibabadownload.com
2. 2 | P a g e
4. The greatest insurance dollar losses as a result of natural disasters in the last three decades of the 20th century
occurred in __________________.
A. Mexico
B. China
C. the United States
D. Tibet
E. India
5. Based on insurance industry records of economic loss from natural disasters, 32 of the 40 most expensive
disasters between 1970 and 2005 were __________________ and floods.
A. earthquakes
B. volcanic eruptions
C. storms
D. landslides
E. fires
6. The return period of a disaster is the average number of years __________________.
A. before survivors return to their homes
B. before the economy returns to pre-disaster levels
C. it takes for emotional recovery of victims
D. between same-sized events
E. between events of the same type, regardless of size
7. Which of the following disasters has the highest probability of causing a "10-fatality event" each year?
A. an earthquake
B. a volcanic eruption
C. a hurricane
D. a tornado
E. a flood
8. Which of the following disasters has the highest probability of causing a "1,000-fatality event" each year?
A. an earthquake
B. a volcanic eruption
C. a hurricane
D. a tornado
E. a flood
3. 3 | P a g e
9. The rapid increase in human population during the past several centuries is an example of
________________ growth.
A. linear
B. algebraic
C. parabolic
D. integrated
E. exponential
10. In the last two or three centuries _____________________.
A. birth rates have changed little, while death rates have plunged
B. both birth rates and death rates have plunged
C. both birth rates and death rates have skyrocketed
D. birth rates have skyrocketed, while death rates have plunged
11. The present human population of the world is a little more than ______________.
A. 500 million
B. 6 billion
C. 60 billion
D. 100 billion
E. one trillion
12. The growth rate of the world population equals ________________.
A. the birth rate plus the death rate
B. the birth rate minus the death rate
C. the death rate minus the birth rate
D. None of these are correct.
13. At present, the world population of humans is growing at a rate of ______% per year.
A. 0.02
B. 0.12
C. 1.2
D. 12
E. 22
4. 4 | P a g e
14. At present, after subtracting deaths from births, world population increases 1.3 percent per year for a
doubling time of __________________.
A. 58 years
B. 14 years
C. 140 years
D. 70 years
E. 280 years
15. At present, the world population of humans grows by over ______ million per year.
A. 0.08
B. 0.8
C. 8
D. 80
E. 800
16. The growth of human population worldwide over the past 1000 years has been _________________.
A. essentially zero
B. exponential, with a constant growth rate
C. exponential, with a generally increasing growth rate
D. on a straight linear increase with time
E. unaffected by technology
17. In the last 50 years of the 20th
century, world population grew from ______ billion to over 6 billion.
A. 5
B. 4
C. 3.5
D. 3
E. 2.5
18. Most of the more-developed countries have ___________________.
A. low death rates and low birth rates
B. low death rates and high birth rates
C. high death rates and low birth rates
D. high death rates and high birth rates
5. 5 | P a g e
19. Today, the less-developed countries have ______________.
A. low death rates and high birth rates
B. low death rates and low birth rates
C. high death rates and low birth rates
D. high death rates and high birth rates
20. In the 1998 St. Lawrence River Valley ice storm, freezing rain fell for ________________ over 5 days.
A. 24 hours
B. 48 hours
C. 80 hours
D. 100 hours
21. In the 1998 St. Lawrence River Valley ice storm, 45 people died from ______________.
A. hypothermia
B. ice falls
C. carbon monoxide poisoning
D. fire
E. all of these
22. The overall increase in Canadian natural disasters from 1900 to 2005 is due mainly to ___________.
A. geologic disasters
B. weather-related disasters
C. meteor impacts
D. all of these
23. Which of the following is not one of Public Safety Canada's four pillars of emergency management?
A. response
B. recovery
C. mitigation
D. evacuation
E. preparedness
6. 6 | P a g e
24. The amount of water recommended for a home emergency kit is ____________.
A. 1 litre per person per day
B. 2 litres per person per day
C. 4 litres per person per day
D. 8 litres per person per day
25. Disasters occur where the Earth unleashes its concentrated energy.
True False
26. In general, there is an inverse correlation between the frequency and the magnitude of a disaster process.
True False
27. If a particular disaster has a high frequency of occurrence, then it also has a large return period (recurrence
interval).
True False
28. In general, the larger and more energetic the disaster event, the shorter the return period between such
events.
True False
29. The annual likelihood of a tornado that kills 10 people is less than that of an earthquake killing the same
number of people.
True False
30. The likelihood over 20 years of a hurricane that kills 1000 people is greater than that of an earthquake that
kills 1000 people.
True False
31. Of the 40 worst disasters between 1970 and 2005, the most frequent mega-killers were earthquakes.
True False
7. 7 | P a g e
32. In the period between 1970 and 2005, 26 of the 40 worst disasters occurred in a belt running from
Bangladesh through India and Iran to Turkey.
True False
33. Asia dominates the list of the 40 worst killing disasters of the last three decades of the 20th century, with
almost 86 percent of the fatalities occurring in these regions.
True False
34. The locations of the worst dollar-loss disasters for the insurance industry present a very different picture
than the list of worst locations for fatalities in the last three decades of the twentieth century.
True False
35. Today, the world growth rate for human population is rapidly declining.
True False
36. By the year 2000 B.C.E., the world's total population was over 6 billion.
True False
37. At present, the world population is growing at about 1.2 percent per year for a doubling time of 58 years.
True False
38. If 6 billion people stood shoulder-to-shoulder with each person having his or her own 1-metre by 30-cm
space, the entire world population would fit inside a square fence about 42 kilometres on a side.
True False
39. If a 1.2 percent annual rate of human population increase were to continue without change into the future,
the volume of human flesh would about equal the volume of the Earth in less than 2,000 years from now.
True False
8. 8 | P a g e
40. When carrying capacity decreases, populations collapse in mass die-offs.
True False
41. The difference between a world population in the year 2150 of 3.6 billion or 27 billion rests on a difference
of only 1 child per woman.
True False
42. A very slow exponential growth rate of population can continue indefinitely on an Earth of finite size and
resources.
True False
43. Beginning in the eighteenth century, discoveries in science, medicine, and public health caused death rates
to drop dramatically.
True False
44. World population growth presently varies greatly from one region to another.
True False
45. The rate of world population growth has increased from 1.8 percent in 1990 to 4.4 percent in 2000.
True False
46. The age distribution of a population (relative proportions of people of different ages) is not important when
considering the growth rate of that population.
True False
47. In the last 50 years of the 20th
century, the world population of humans grew from 2.5 billion to over 6
billion.
True False
9. 9 | P a g e
48. The majority of Canadian disasters from 1900 to 2005 are not due to natural causes.
True False
49. The list of most costly Canadian disasters is dominated by earthquakes, volcanoes, and tsunami.
True False
50. The fact that Canada has not experienced a great geological disaster is in part due to the relatively short
history of the country.
True False
10. 1 | P a g e
c1 Key
1. Most of the 40 deadliest disasters between 1970 and 2005 occurred in a belt running from China and
Bangladesh through India and Iran to Turkey. This area was particularly vulnerable because
____________________.
A. it has a high population density
B. most of the world's earthquakes and volcanic eruptions occur here
C. precipitation rates are very high in this region, producing frequent, large, and sudden floods
D. it has a high population density and precipitation rates are very high in this region, producing frequent, large,
and sudden floods are correct
E. it has a high population density, most of the world's earthquakes and volcanic eruptions occur here, and
precipitation rates are very high in this region, producing frequent, large, and sudden floods are correct
Abbott - Chapter 01 #1
2. During the last half of the 20th
century, earthquakes, tsunami, and ______________ account for the majority
of deaths from natural disasters.
A. volcanic eruptions
B. floods
C. landslides
D. hurricanes
E. tornadoes
Abbott - Chapter 01 #2
3. Based on data for the period from 1947 to 1980, the continent of _______________ experienced the greatest
loss of life from natural disasters.
A. North America
B. South America
C. Europe
D. Africa
E. Asia
Abbott - Chapter 01 #3
11. 2 | P a g e
4. The greatest insurance dollar losses as a result of natural disasters in the last three decades of the 20th century
occurred in __________________.
A. Mexico
B. China
C. the United States
D. Tibet
E. India
Abbott - Chapter 01 #4
5. Based on insurance industry records of economic loss from natural disasters, 32 of the 40 most expensive
disasters between 1970 and 2005 were __________________ and floods.
A. earthquakes
B. volcanic eruptions
C. storms
D. landslides
E. fires
Abbott - Chapter 01 #5
6. The return period of a disaster is the average number of years __________________.
A. before survivors return to their homes
B. before the economy returns to pre-disaster levels
C. it takes for emotional recovery of victims
D. between same-sized events
E. between events of the same type, regardless of size
Abbott - Chapter 01 #6
7. Which of the following disasters has the highest probability of causing a "10-fatality event" each year?
A. an earthquake
B. a volcanic eruption
C. a hurricane
D. a tornado
E. a flood
Abbott - Chapter 01 #7
12. 3 | P a g e
8. Which of the following disasters has the highest probability of causing a "1,000-fatality event" each year?
A. an earthquake
B. a volcanic eruption
C. a hurricane
D. a tornado
E. a flood
Abbott - Chapter 01 #8
9. The rapid increase in human population during the past several centuries is an example of
________________ growth.
A. linear
B. algebraic
C. parabolic
D. integrated
E. exponential
Abbott - Chapter 01 #9
10. In the last two or three centuries _____________________.
A. birth rates have changed little, while death rates have plunged
B. both birth rates and death rates have plunged
C. both birth rates and death rates have skyrocketed
D. birth rates have skyrocketed, while death rates have plunged
Abbott - Chapter 01 #10
11. The present human population of the world is a little more than ______________.
A. 500 million
B. 6 billion
C. 60 billion
D. 100 billion
E. one trillion
Abbott - Chapter 01 #11
13. 4 | P a g e
12. The growth rate of the world population equals ________________.
A. the birth rate plus the death rate
B. the birth rate minus the death rate
C. the death rate minus the birth rate
D. None of these are correct.
Abbott - Chapter 01 #12
13. At present, the world population of humans is growing at a rate of ______% per year.
A. 0.02
B. 0.12
C. 1.2
D. 12
E. 22
Abbott - Chapter 01 #13
14. At present, after subtracting deaths from births, world population increases 1.3 percent per year for a
doubling time of __________________.
A. 58 years
B. 14 years
C. 140 years
D. 70 years
E. 280 years
Abbott - Chapter 01 #14
15. At present, the world population of humans grows by over ______ million per year.
A. 0.08
B. 0.8
C. 8
D. 80
E. 800
Abbott - Chapter 01 #15
14. 5 | P a g e
16. The growth of human population worldwide over the past 1000 years has been _________________.
A. essentially zero
B. exponential, with a constant growth rate
C. exponential, with a generally increasing growth rate
D. on a straight linear increase with time
E. unaffected by technology
Abbott - Chapter 01 #16
17. In the last 50 years of the 20th
century, world population grew from ______ billion to over 6 billion.
A. 5
B. 4
C. 3.5
D. 3
E. 2.5
Abbott - Chapter 01 #17
18. Most of the more-developed countries have ___________________.
A. low death rates and low birth rates
B. low death rates and high birth rates
C. high death rates and low birth rates
D. high death rates and high birth rates
Abbott - Chapter 01 #18
19. Today, the less-developed countries have ______________.
A. low death rates and high birth rates
B. low death rates and low birth rates
C. high death rates and low birth rates
D. high death rates and high birth rates
Abbott - Chapter 01 #19
15. 6 | P a g e
20. In the 1998 St. Lawrence River Valley ice storm, freezing rain fell for ________________ over 5 days.
A. 24 hours
B. 48 hours
C. 80 hours
D. 100 hours
Abbott - Chapter 01 #20
21. In the 1998 St. Lawrence River Valley ice storm, 45 people died from ______________.
A. hypothermia
B. ice falls
C. carbon monoxide poisoning
D. fire
E. all of these
Abbott - Chapter 01 #21
22. The overall increase in Canadian natural disasters from 1900 to 2005 is due mainly to ___________.
A. geologic disasters
B. weather-related disasters
C. meteor impacts
D. all of these
Abbott - Chapter 01 #22
23. Which of the following is not one of Public Safety Canada's four pillars of emergency management?
A. response
B. recovery
C. mitigation
D. evacuation
E. preparedness
Abbott - Chapter 01 #23
16. 7 | P a g e
24. The amount of water recommended for a home emergency kit is ____________.
A. 1 litre per person per day
B. 2 litres per person per day
C. 4 litres per person per day
D. 8 litres per person per day
Abbott - Chapter 01 #24
25. Disasters occur where the Earth unleashes its concentrated energy.
TRUE
Abbott - Chapter 01 #25
26. In general, there is an inverse correlation between the frequency and the magnitude of a disaster process.
TRUE
Abbott - Chapter 01 #26
27. If a particular disaster has a high frequency of occurrence, then it also has a large return period (recurrence
interval).
FALSE
Abbott - Chapter 01 #27
28. In general, the larger and more energetic the disaster event, the shorter the return period between such
events.
FALSE
Abbott - Chapter 01 #28
29. The annual likelihood of a tornado that kills 10 people is less than that of an earthquake killing the same
number of people.
FALSE
Abbott - Chapter 01 #29
17. 8 | P a g e
30. The likelihood over 20 years of a hurricane that kills 1000 people is greater than that of an earthquake that
kills 1000 people.
TRUE
Abbott - Chapter 01 #30
31. Of the 40 worst disasters between 1970 and 2005, the most frequent mega-killers were earthquakes.
TRUE
Abbott - Chapter 01 #31
32. In the period between 1970 and 2005, 26 of the 40 worst disasters occurred in a belt running from
Bangladesh through India and Iran to Turkey.
TRUE
Abbott - Chapter 01 #32
33. Asia dominates the list of the 40 worst killing disasters of the last three decades of the 20th century, with
almost 86 percent of the fatalities occurring in these regions.
TRUE
Abbott - Chapter 01 #33
34. The locations of the worst dollar-loss disasters for the insurance industry present a very different picture
than the list of worst locations for fatalities in the last three decades of the twentieth century.
TRUE
Abbott - Chapter 01 #34
35. Today, the world growth rate for human population is rapidly declining.
FALSE
Abbott - Chapter 01 #35
18. 9 | P a g e
36. By the year 2000 B.C.E., the world's total population was over 6 billion.
FALSE
Abbott - Chapter 01 #36
37. At present, the world population is growing at about 1.2 percent per year for a doubling time of 58 years.
TRUE
Abbott - Chapter 01 #37
38. If 6 billion people stood shoulder-to-shoulder with each person having his or her own 1-metre by 30-cm
space, the entire world population would fit inside a square fence about 42 kilometres on a side.
TRUE
Abbott - Chapter 01 #38
39. If a 1.2 percent annual rate of human population increase were to continue without change into the future,
the volume of human flesh would about equal the volume of the Earth in less than 2,000 years from now.
TRUE
Abbott - Chapter 01 #39
40. When carrying capacity decreases, populations collapse in mass die-offs.
TRUE
Abbott - Chapter 01 #40
41. The difference between a world population in the year 2150 of 3.6 billion or 27 billion rests on a difference
of only 1 child per woman.
TRUE
Abbott - Chapter 01 #41
19. 10 | P a g e
42. A very slow exponential growth rate of population can continue indefinitely on an Earth of finite size and
resources.
FALSE
Abbott - Chapter 01 #42
43. Beginning in the eighteenth century, discoveries in science, medicine, and public health caused death rates
to drop dramatically.
TRUE
Abbott - Chapter 01 #43
44. World population growth presently varies greatly from one region to another.
TRUE
Abbott - Chapter 01 #44
45. The rate of world population growth has increased from 1.8 percent in 1990 to 4.4 percent in 2000.
FALSE
Abbott - Chapter 01 #45
46. The age distribution of a population (relative proportions of people of different ages) is not important when
considering the growth rate of that population.
FALSE
Abbott - Chapter 01 #46
47. In the last 50 years of the 20th
century, the world population of humans grew from 2.5 billion to over 6
billion.
TRUE
Abbott - Chapter 01 #47
20. 11 | P a g e
48. The majority of Canadian disasters from 1900 to 2005 are not due to natural causes.
TRUE
Abbott - Chapter 01 #48
49. The list of most costly Canadian disasters is dominated by earthquakes, volcanoes, and tsunami.
FALSE
Abbott - Chapter 01 #49
50. The fact that Canada has not experienced a great geological disaster is in part due to the relatively short
history of the country.
TRUE
Abbott - Chapter 01 #50
21. 1 | P a g e
c1 Summary
Category # of Questions
Abbott - Chapter 01 50
Natural Disasters Canadian 1st Edition Abbott Test Bank
Full Download: http://alibabadownload.com/product/natural-disasters-canadian-1st-edition-abbott-test-bank/
This sample only, Download all chapters at: alibabadownload.com