Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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Section 2 - Developing Energy Technologies
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1.
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A hybrid car uses
a. | an efficient gasoline engine and an electric motor. | b. | an efficient
gasoline engine and a fuel cell. | c. | a fuel cell and a solar
cell. | d. | a photovoltaic cell and an electric motor. |
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2.
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Compared to washing clothes in warm water, washing clothes in coldwater
uses
a. | much more energy | b. | the same amount of energy | c. | much less
energy. | d. | a little more energy. |
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3.
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Hydrogen gas could be used as a fuel source in the future because it
a. | is abundant. | b. | can be burned as fuel. | c. | is used in fuel
cells. | d. | All of the above |
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4.
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OTEC works because water boils at low temperatures when
a. | in a high-pressure chamber. | b. | cooled in a vacuum chamber. | c. | under low pressure
in a vacuum chamber. | d. | pumped from the
ocean. |
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5.
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Which of the following is an example of cogeneration?
a. | driving a fuel-efficient car | b. | using the waste heat from a furnace to power a
steam turbine | c. | using ocean thermal energy conversion to run a turbine | d. | using tidal power to
generate electricity |
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Matching
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Section 2 - Developing Energy Technologies
Choose the letter of
the term or phrase that best matches the description.
a. | alternative
energy | b. | fuel cell | c. | energy efficiency | d. | energy
conservation | e. | ocean thermal energy conversion (OTEC) |
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6.
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produces electrical energy chemically
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7.
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energy sources that are still in development
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8.
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includes lifestyle changes
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9.
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produces electrical energy using the temperature difference between two layers
of water
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10.
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percentage of energy that does useful work
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