E102

25 July 2022
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110 test answers

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question
Which of the following is NOT one of the four themes of the Grand Challenges of Engineering? A. Technology B. Sustainability C. Joy of Living D. Security E. Health
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Technology
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Which of the following is NOT one of the Grand Challenges of Engineering? a. Improve urban infrastructure b. Reverse engineer the brain c. Driverless vehicles d. Secure cyberspace
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Driverless vehicles
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Which of the following is NOT one of the Grand Challenges of Engineering?A. Provide energy from fusion B. Space exploration C. Engineer better medicines D. Manage the nitrogen cycle
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Space exploration
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Marshall Brain is the founder of:
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How Stuff Works
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Which is considered the greatest engineering achievement of the 20th century? A. Refrigeration B. Electrification (distribution of electricity) C. Telephone D. Spacecraft
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Electrification (distribution of electricity)
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The Grand Challenges of Engineering were established by the:
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National Academy of Engineering (NAE)
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How many Grand Challenges of Engineering are there?
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14
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Which of the following is NOT one of the Grand Challenges of Engineering? A. Enhance virtual reality B. Provide access to clean water C. Artificial intelligence D. Prevent nuclear terror
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Artificial intelligence
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Deuterium is a relatively uncommon form of hydrogen, but can be created from what common source?
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Water
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What environmental condition of the sun make it favorable for nuclear fusion?
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High heat and pressure
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Which is NOT and environmental cost associated with hydroelectric power? Select one: A. Reduce water flow B. Possibility of major flooding C. Damage ecosystem downstream D. Carbon emissions
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Carbon emissions
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A new possible source of clean energy which is also harnessed by the sun and other stars:
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Nuclear fusion
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Which power source has zero carbon emissions? Select one: A. Nuclear B. Natural gas C. Oil D. Coal
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Nuclear
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Superconductors are useful in transmission of electricity because:
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They have zero resistance
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What metallic element is used to produce power from nuclear fusion?
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Lithium
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One of the concerns with renewable energy sources (wind/solar) is:
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Inconsistent supply of power
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What does the MSNBC documentary state is possibly the weakest link in the energy industry?
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Power supply grid/transmission of electricity
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What is considered the greatest engineering achievement of the 20th century?
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Electrification
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Which is NOT a method of utilizing solar energy? Select one: A. Solar electric B. Active thermal C. Passive solar D. Solar thermal
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Active thermal
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Solar energy currently provides approximately what percentage of the world's total energy? Select one: A. 1% B. 10% C. 20% D. 25%
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1%
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A solar cell is a PV. What does PV stand for?
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Photovoltaic
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Solar PV Total Global Capacity has been growing at approximately what rate every two years?
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x2
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Which country was discussed in the video that implemented a policy driven approach to reduce the costs of solar energy? Select one: A. Australia B. Germany C. Russia D. Canada
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Germany
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Which is NOT an engineering challenge associated with solar energy? Select one: A. Making solar cells more efficient B. Reduce carbon emissions C. Reducing cost D. Method to store and distribute electricity
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Reduce carbon emissions
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Which is NOT an effect of ocean acidification on the animals of the ocean? Select one: A. Clams and crabs develop weaker shells B. Fish lose their scales C. The food chain is disrupted D. Coral is weakened
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Fish lose their scales
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Which energy source emits the most carbon dioxide per unit of energy produced? Select one: A. Natural gas B. Nuclear C. Hydroelectric D. Coal
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Coal
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Which of the following is NOT a greenhouse gas? Select one: A. Nitrous oxide B. Carbon dioxide C. Methane D. Argon
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Argon
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Which is NOT a possible consequence of climate change? Select one: A. More predictable weather patterns B. Climatic instability (extreme weather) C. Systematic climate change (temperature, rainfall, etc.) D. Ice caps melt and sea levels rise
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More predictable weather patterns
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Which of the following is NOT a possible way to reduce the amount of carbon dioxide in the atmosphere?Select one: A. Deforestation B. Biochar C. Shifting energy sources D. Carbon injection
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Deforestation
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Which of the following does NOT add carbon dioxide to the atmosphere? Select one: A. Volcanoes B. Photosynthesis C. Land use change (deforestation) D. Burning fossil fuels
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Photosynthesis
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Which of the following is NOT a possible consequence or barrier associated with deep well carbon injection? Select one: A. Gas eruptions B. Earhquakes C. Cost/energy cost D. Volcanoes
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Volcanoes
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What does dissolved carbon dioxide in the ocean produce?
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Hydrogen ions
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Increase of what greenhouse gas causes ocean acidification?
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Carbon Dioxide
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What is the Keeling Curve?
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A way to measure carbon dioxide in the atmosphere
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What is the planet's biggest carbon sink?
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ocean
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According to Dr. Guest's talk, what percentage of the world has access to basic sanitation?
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Less than 50%
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Water from a borehole obtained from a groundwater source is safer than surface water.
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True
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What did Dr. Guest mention is the second leading cause of death among children under five years of age?
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Diarrheal Disease
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According to the most recent report by the United Nations, the world is on track to reach sustainable goal #6 on clean water and sanitation by the deadline set for 2030.
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False
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What was the great achievement of the 20th Century that led to (in large part) the Grand Challenge, Manage the Nitrogen Cycle?
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Providing enough food for the world's population
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Significant problems associated with an overabundance of nitrogen are: Select one: a. Impairment of ecosystems b. Blue Baby Syndrome c. Acid rain d. Answers (a) and (c) only e. All of the above
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All of the above
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Nitrogen source reduction is best illustrated by: Select one: a. Limiting the amount of fertilizer applied to crops b. Harvesting methane gas from manure c. Constructing Wetlands to treat urban runoff d. Answers (a) and (b) only e. All of the above
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Answers (a) and (b) only
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The majority of nitrogen produced by humans comes from what sector:
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Agricultural
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Which engineering disciplines are likely to be most involved in Managing the Nitrogen Cycle? Select one: a. Agricultural b. Biological c. Chemical d. All of the above
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All of the above
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What is the biggest difference between the brain and a computer chip?
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The number of interconnects (connections)
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Why should we reverse engineer the brain? Select one: A. Better computing capabilities B. Better understanding of ourselves C. Fix diseased/damaged brains D. Bionic people E. All of the above
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All of the above
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How is most traumatic brain injury diagnosed currently?
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Glasgow coma scale
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What is the lab at NC State working on that was mentioned in the video?
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Prosthetics for lower extremities controlled by brain waves
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What is brain jelly?
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An experiment developed in Japan using organic polymer molecules to develop a continuous feedback mechanism in order to study the function of the brain
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Which is NOT a type of implant that currently exists for damaged brains? Select one: A. Device that bridges two parts of the brain to repair damage from traumatic brain injury B. Artificial cerebellum C. Cochlear implants D. Artificial retinas
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Artificial cerebellum
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What is one method of treating involuntary muscle activity (seizures/tremors)?
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Deep brain stimulation
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What is the connection between two neurons called?
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synapse
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How does Dr. Beisel describe the healthcare system of the future?
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Personalized medicine
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Which organization mentioned in the video by Dr. Amant has a tool that predicts Flu Trends? Select one: A. American Public Health Association B. Google C. Apple D. Yahoo
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Google
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What are the needs of gene therapy addressed by Dr. Beisel? Select one: A. Precise B. Efficient C. Safe D. All of the above
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All of the above
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Approximately how much does it cost in 2016 to get your entire genome sequenced? Select one: A. $100 B. $1,000 C. $10,000 D. $50,000
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$1000
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How does Dr. Beisel describe our current healthcare system?
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"One Size Fits All"
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What is the gene therapy system that Dr. Beisel says is the closest to clinical application?
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CRISPR
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What did Dr. Beisel mention are two newer health concerns facing the US?
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Obesity and multi drug resistance
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What is the top cause of death in the US?
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Heart disease
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Which of the following is NOT a method of drug delivery mentioned by Dr. Gu? Select one: A. Nanoparticles B. Microneedles C. Cell therapy D. Osmosis
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Osmosis
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A majority of physicians agree that social media helps them care for their patients and provide higher quality care.
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True
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What is malware?
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Software that compromises the operation of a system by performing an unauthorized function or process.
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Layer deterrence strategy involves what three concepts: Select one or more: a. Encryption b. Shape the environment c. Create infrastructure that is defensible and robust d. Impose cost - i.e. penalties for bad actors
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b. Shape the environment c. Create infrastructure that is defensible and robust d. Impose cost - i.e. penalties for bad actors
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The National Defense Authorization Act for Fiscal Year 2019 created:
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The Cyberspace Solarium Commission
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Which of the following was not one of the 6 pillars recommended in the Cyberspace Solarium Commission's 2020 report? Select one: a. Preserve and Employ the Military Instrument of National Power b. Create a House Select Committee on Cybersecurity c. Operationalize Cybersecurity Collaboration with the Private Sector d. Promote National Resilience e. It is not user friendly and too difficult for the average user to use properly f. Reshape the Cyber Ecosystem g. Strengthen Norms and Non-Military Tools
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Create a House Select Committee on Cybersecurity
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What is the goal of the Pit Excrevator?
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To help empty pit latrines in developing countries
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What catastrophe did Dr. Barlaz describe that happened during rush hour in Minneapolis which killed 13 people and injured 145 more?
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I-35W bridge collapse
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What grade did the American Society of Civil Engineering give to the US infrastructure in 2013?
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D+
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Which two landslide events did Dr. Barlaz discuss?
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Oso, Washington and Pigeon River Gorge
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The United Kingdom is using what technology to help locate pipes buried underground?
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Electromagnetic signals
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Dr. Barlaz highlights four of the grand challenges that pertain to the Civil, Construction, and Environmental Engineering Department. Which of the following is NOT one of those highlighted?
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Prevent nuclear terror
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How long did it take to clear the 74 mile traffic jam in Beijing that was discussed by Dr. Barlaz?
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11 days
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Approximately how much does the US spend each year in repairing pot holes?
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$80 billion
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What was the name of the first national level project to develop nuclear technology?
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Manhattan project
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Which is NOT one of the two assembly methods for achieving nuclear supercriticality?
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Rapid assembly
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What is the most challenging step in creating a nuclear weapon?
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Obtaining the nuclear material
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Which is NOT a primary source of nuclear material? Select one: A. Weapons-grade plutonium B. Purified radium C. Highly-enriched uranium
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Purified radium
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Which is NOT a challenge faced by engineers when trying to prevent nuclear terror? Select one: A. Protect nuclear material intended for power production from diversion or theft B. Detect nuclear material in transit (land, air, sea) C. Identify new sources of weapons grade nuclear material D. Identify the parties responsible for a nuclear attack using forensics
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Identify new sources of weapons grade nuclear material
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What is the fission state achieved in a nuclear weapon?
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Supercritical
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The Nonproliferation Treaty was a result of what war?
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WW2
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Which is NOT one of the 3 pillars of the Nonproliferation Treaty?
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Control of nuclear weapons by UN Security Council
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What is nonproliferation?
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Prevent the spread of technology and materials used to make nuclear weapons
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Which is one of the main challenges involved in deep sea exploration? Select one: A. Availability of oxygen B. Levels of carbon monoxide C. High pressure D. Time required to resurface
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High pressure
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Antonie van Leeuwenhoek was well known for combining his skills as an engineer and a scientist by making improvements in the: Select one: A. Space shuttle B. Computer C. Telephone D. Microscope
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Microscope
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The Large Hadron Collider at CERN is a Select one: A. Scanning electron microscope B. Nuclear reactor C. Particle accelerator
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Particle accelerator
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What is the strongest shape for resisting high pressures? Select one: A. Sphere B. Cube C. Triangle D. Pyramid
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Sphere
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Cassini spacecraft was the first to: Select one: A. Land on a moon B. Complete orbit around Earth C. Land on Mars D. Land in the outer solar system (most distant landing of any man-made spacecraft)
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Land in the outer solar system (most distant landing of any man-made spacecraft)
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One of the major challenges associated with space flight that Dr. Jones explained is: Select one: A. Oxygen supply for astronauts aboard the space shuttle B. Extreme heat upon reentry into the atmosphere C. Calculating proper trajectory for orbit D. Propulsion power required to lift off
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Extreme heat upon reentry into the atmosphere
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The Mariana trench is approximately how deep?
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7 miles
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Syntactic foam is made of: Select one: A. Spider silk B. Hollow glass microspheres suspended in epoxy resin C. Nylon polymer D. Styrofoam
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Hollow glass microspheres suspended in epoxy resin
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The Synchrotron at Argonne National Laboratories accelerates electrons to approximately: Select one: A. The speed of light B. The speed of sound C. 1000 m/s D. 100 m/s
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The speed of light
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What engineering challenges are needed to enhance virtual reality? Select one: A. Resolution of video display B. Fast enough refresh and update rates C. Wide field of view D. Reproduce sensations of sound, touch, and motion E. All of the above
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All of the above
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What are electrorheological fluids? Select one: A. The fluid in your inner ear that interprets balance and position in space B. Fluid that alters thickness when exposed to electric fields of different strengths C. A conductive fluid used in displays for VR devices D. A blood substitute
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Fluid that alters thickness when exposed to electric fields of different strengths
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Which is NOT a reason why early versions of VR failed? Select one: A. Too expensive B. Bulkiness of equipment C. Caused nausea D. Not realistic
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Bulkiness of equipment
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Which company bought Oculus Rift for $2 billion? Select one: A. Facebook B. Microsoft C. Google D. Samsung
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Facebook
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Which is not one of the three varieties of VR? Select one: A. Overlay reality B. Virtual reality C. Mixed reality D. Augmented reality
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Overlay reality
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What is an example of augmented reality? Select one: A. 3D movie glasses B. Google Glass C. Google Cardboard D. Oculus Rift
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Google Glass
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Studies show that people immersed in virtual reality respond physically (i.e. heart rate changes, exhibit anxiety, fear, etc.) Select one: True False
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True
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Virtual reality has been used to treat social anxieties, such as fear of public speaking, post-traumatic stress disorder, and others. Select one: True False
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True
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Oculus Rift started as a kick starter.
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True
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Stanford researchers found a 76% increase in learning effectiveness when using virtual laboratories over traditional teaching methods. Select one: True False
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True
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What country was highlighted in the TED talk that is known for having a 0% drop out rate from public schools and a highly individualized education system? Select one: A. USA B. China C. Finalnd D. Germany
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Finland
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Which education policy initiative in the US was discussed in the TED talk because of the irony of its intentions and actual effect? Select one: A. Let's Read. Let's Move. B. Race to the Top C. No Child Left Behind D. Common Core
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No Child Left Behind
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Ask, Imagine, Plan, Create, and Improve are five steps of what process?
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Engineering Design Process
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Statistics show that student engagement, staff and administration performance, and test scores and attendance all improve when personalized learning techniques are implemented. Select one: True False
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True
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Assessment usually occurs in the middle of learning and evaluation occurs after learning in order to judge quality. Select one: True False
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True
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The Power Law of Learning says that the amount of time it takes a student to complete a task increases exponentially with the complexity of the task. Select one: True False
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False
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Engineering may eventually be able to facilitate brain to brain transfer of knowledge. Select one: True False
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True
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What is another name for personalized learning? Select one: A. Student centered learning B. Focused learning C. Central learning D. Adaptive learning
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Student centered learning