Question 1 of 343 PointsAll of the following are features of passive solar design except- A. adobe walls and flagstone floor used for heat storage.
- B. large windows on the north side of the house.
- C. large windows on the south side of the house.
- D. a roof overhang to block the midday sun in summer.
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Question 2 of 343 Points What is a hybrid car?- A. an SUV that can be converted into a pickup truck.
- B. a car that runs only on electricity
- C. a car that has both an electric engine and a gas engine
- D. a car that is powered by nuclear energy.
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Question 3 of 343 Points Fossil fuels currently supply about ____ percent of all commercial energy supplies.Reset Selection
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Question 4 of 343 Points Improvements in energy efficiency could be encouraged by all of the following except:- A. buying high-efficiency appliances.
- B. rebates for building energy-efficient buildings.
- C. buying more SUV motor vehicles.
- D. tax credits for insulating and putting double pane windows in existing building.
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Question 5 of 343 Points Which of the following statements about wind power is false?- A. Wind power is an unlimited source of energy at favorable sites.
- B. Wind power generation is compatible with agricultural operations.
- C. Wind power has a moderate to high net useful energy yield.
- D. Energy from wind power is more costly than nuclear power.
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Question 6 of 343 Points The current plan(s) for disposal of nuclear waste from US power plants is (are) to:- A. place it in deep mines in Carlsbad, New Mexico
- B. place it in deep mines in Yucca Mountain, Nevada
- C. reprocess spent fuel rods for reuse
- D. all of the above
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Question 7 of 343 Points Which of the following statements about passive solar space heating is true?- A. It is cheap to install and has little or no maintenance.
- B. Once constructed, it is an expensive energy source.
- C. Passive solar designs are not well developed.
- D. No carbon dioxide is released to the atmosphere.
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Question 8 of 343 Points In the US, the most abundant fossil fuel is (in other words which is the largest supply):- A. crude oil.
- B. natural gas.
- C. uranium.
- D. coal.
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Question 9 of 343 Points The source of energy for nuclear power is:- A. nuclear fusion.
- B. breeder reactions.
- C. nuclear fission.
- D. nuclear confusion.
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Question 10 of 343 Points Black lung disease results from- A. the radioactivity in coal.
- B. the radioactivity around coal-fired power plants.
- C. coal dust causing inflammation and fibrosis in lungs.
- D. There is no such thing as black lung disease.
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Question 11 of 343 Points Photovoltaic cells- A. produce more carbon dioxide than burning fossil fuels.
- B. are a dangerous type of cancer cell
- C. have high air and water pollution during operation.
- D. produce electricity at a higher cost than coal or wind, but the cost is dropping.
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Question 12 of 343 Points Which statement regarding the use of dams for hydroelectric power is true?- A. Hydroelectric power contributes to global warming.
- B. Large damns can interfere with migration patterns of fish.
- C. Construction of large dams can be accomplished in an environmentally friendly manner.
- D. All of the above are correct.
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Question 13 of 343 Points For much of the past decade, battles have been going on over oil and gas drilling in- A. Arctic National Wildlife Refuge.
- B. Buffalo Commons Wildlife Refuge.
- C. Yellowstone National Park.
- D. All of the above are correct
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Question 14 of 343 Points Renewable energy includes all of the following except:- A. the sun.
- B. the wind.
- C. natural gas.
- D. Earth’s internal heat.
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Question 15 of 343 Points A notable factor in the Chernobyl disaster was that Soviet authorities- A. failed to respond immediately, unnecessarily endangering many lives.
- B. failed to respond at all.
- C. immediately notified all citizens and neighboring countries of events at the plant.
- D. shared the details of the accident so other countries could learn from the errors.
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Question 16 of 343 Points Electricity can be produced by which of the following methods?- A. steam turbines (boil water using nuclear radiation, coal or oil)
- B. air or gas turbines
- C. water turbines
- D. all of the above
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Question 17 of 343 Points Examples of environmental racism include following except:- A. Export of toxic wastes to developing countries
- B. Construction of hazardous waste incinerators in poor communities in the US.
- C. Use of Indian lands for hazardous waste sites.
- D. Transfer technology that improves environmental quality to developing countries
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Question 18 of 343 Points Keeping energy prices artificially low:- A. encourages waste and rapid depletion of energy resources getting government subsidies.
- B. has no effect on the amount of air pollution in the U.S.
- C. will reduce inflation.
- D. all of these answers.
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Question 19 of 343 Points The primary energy source that is most used in the U.S. for production of electricity is:- A. water power.
- B. nuclear power.
- C. coal.
- D. none of the above.
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Question 20 of 343 Points The following example best describes the concept of demand management.- A. a system that forces consumers to use alternate energy sources
- B. a system that gives consumers reduced rates for allowing their power to be turned off during peak hours
- C. a government sponsored program that demands greater conservation efforts by the electrical power generating companies
- D. a government sponsored program that requires industries to reduce power consumption during peak hours
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Question 21 of 343 Points As an individual, you may contribute to the goal of sustainability by:- A. individual lifestyle change
- B. political involvement
- C. membership and participation in environmental organizations(s)
- D. all of the above
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Question 22 of 343 Points Digesting manure anaerobically (without air) will yield mainly:- A. formaldehyde
- B. methane
- C. chlorofluorocarbons
- D. ammonia
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Question 23 of 343 Points The accident at the Three Mile Island nuclear power plant involved all of the following except:- A. a series of mechanical failures
- B. a loss of reactor core coolant
- C. a complete core meltdown
- D. loss of unknown amounts of radioactive material into the atmosphere
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Question 24 of 343 Points Which of the following best describes the precautionary principle?- A. Scientists must be able to prove that a substance causes harm before it can be banned.
- B. Consumers must prove that a substance is harmful before it can be banned.
- C. Scientists must prove that a substance is safe before it can be marketed.
- D. Assume a chemical is dangerous until proven safe.
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Question 25 of 343 Points Typically, the largest source of human induced exposure to ionizing radiation comes from:- A. microwave ovens and television sets.
- B. the operation of nuclear power plants.
- C. radioactive wastes.
- D. dental and medical x-rays.
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Question 26 of 343 Points The world's worst nuclear power plant disaster to date occurred at:- A. Three-Mile Island, PA.
- B. Grenoble, France.
- C. Chernobyl, Ukraine.
- D. Hanford, WA.
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Question 27 of 343 Points Which of the following offers the most potential in terms of reducing our energy problems?- A. geothermal power
- B. wave power
- C. nuclear power
- D. energy conservation through efficiency
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Question 28 of 343 Points Energy consumption can be reduced by all of the following except:- A. buying a more energy efficient furnace for your home.
- B. using your car instead of mass transit.
- C. turning off unused lights.
- D. purchasing only needed products.
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Question 29 of 343 Points Compared to conventional oil deposits, shale oil and tar sands are:- A. easier to extract and refine
- B. lower in net useful energy yield
- C. less damaging to the environment when mined
- D. all of the above are correct
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Question 30 of 343 Points A building is considered green from an environmental standpoint for all the following reasons except:- A. It was painted using a volatile organic compounds (VOC) -based green paint.
- B. It is more energy efficient than conventional homes.
- C. It minimizes the release of toxic substances
- D. It is constructed with mostly recyclable materials
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Question 31 of 343 Points Fossil fuels are best described as a ______ energy source.- A. renewable
- B. nonrenewable
- C. clean
- D. efficient
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Question 32 of 343 Points Life-cycle cost of an appliance means- A. the initial cost of purchasing an appliance and final disposal cost of the item.
- B. the social cost of manufacturing an appliance.
- C. the initial cost of purchasing an appliance plus the life-time operating costs of an appliance.
- D. the internal and external cost of manufacturing an appliance.
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Question 33 of 341 Points The most likely disaster in a nuclear power plant is that- A. the plant would explode like a nuclear bomb.
- B. cooling systems could fail, causing rapid overheating.
- C. fuel rods could fail to maintain chain reactions.
- D. All of these are equally likely.
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Question 34 of 343 Points Businesses are now willing to become “green” because- A. they will get fined for failure to do so.
- B. doing so is expensive but makes good advertising.
- C. doing so improves their image and saves money in the end.
- D. There is no such thing as becoming “green.”
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