A) subsurface mining for coal
B) copper smelting
C) oil distillation
D) surface mining for coal
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Multiple Choice
A) burying radioactive wastes under ice sheets in Antarctica
B) burying radioactive wastes in thick deposits of mud on the deep ocean floor
C) sending radioactive wastes to the sun
D) converting radioactive wastes into harmless isotopes
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verified
True/False
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True/False
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Short Answer
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True/False
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Multiple Choice
A) about 54%
B) about 44%
C) about 34%
D) about 18%
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verified
Multiple Choice
A) Natural gas has a high net useful energy yield and is a clean-burning fuel, compared to coal.
B) Natural gas has a high net useful energy yield and is a dirty fuel, compared to coal.
C) Natural gas has a low net useful energy yield and is a clean-burning fuel, compared to coal.
D) Natural gas has a low net useful energy yield and is a dirty fuel, compared to coal.
Correct Answer
verified
Multiple Choice
A) It is a method that uses water to pump more oil out of the ground.
B) It is the process by which oil is separated into its different fractions.
C) It is a method for promoting the flow of tight oil through its host rock.
D) It is a method of drilling oil wells horizontally.
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verified
Multiple Choice
A) It is the ratio of the useful energy produced relative to the useful energy used to produce it.
B) It is the ratio of the energy it took to produce it relative to the new useful energy produced.
C) It is high when the net energy yield is high.
D) It is high when the net energy yield is low.
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verified
Multiple Choice
A) Synfuels are cheaper than coal.
B) Synfuels have a very limited potential supply availability.
C) Synfuel combustion produces more air pollution than coal.
D) Synfuels are used to produce more than unconverted coal.
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verified
Multiple Choice
A) Natural gas can be transported by ship in a gaseous form.
B) Shipment of liquid natural gas is safe and inexpensive.
C) Conversion of natural gas to liquid natural gas increases reduces transportation costs by ten times.
D) Explosions in urban areas near liquid natural gas loading facilities could kill people and cause much damage.
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Short Answer
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Multiple Choice
A) Large quantities of water are used.
B) Little waste is created.
C) Little energy is used.
D) Small quantities of air pollution are released.
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Short Answer
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Short Answer
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Multiple Choice
A) deuterium
B) uranium-235
C) plutonium-235
D) hydrogen
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True/False
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Multiple Choice
A) mothballing
B) decomposition
C) immediate retrofitting
D) spent fuel reprocessing
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True/False
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