Enegy And Society II - SS3 Physics Past Questions and Answers - page 1
Which of the following energy conversion processes involves the transfer of heat?
Fuel cells
Hydroelectric power
Solar photovoltaic cells
Combustion engines
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In a nuclear power plant, what is the primary energy conversion process?
Thermal to electrical
Nuclear to thermal
Electrical to nuclear
Mechanical to thermal
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What is the primary energy conversion process in a hydroelectric power plant?
Mechanical to electrical
Nuclear to thermal
Thermal to mechanical
Gravitational potential energy to electrical
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Which of the following devices converts chemical energy into electrical energy?
Wind turbine
Solar panel
Fuel cell
Battery
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What is the primary energy conversion process in a photovoltaic cell?
Chemical to electrical
Solar to electrical
Mechanical to electrical
Nuclear to electrical
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How is energy converted from electrical to mechanical?
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How is hydroelectricity generated?
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Which of the following is a major component of natural gas?
Carbon dioxide
Methane
Nitrogen
Oxygen
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How is natural gas primarily transported?
Via trucks
Via pipelines
Via ships
Via trains
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Which of the following is a disadvantage of using natural gas as a fuel source?
It is abundant and widely available
It produces low levels of greenhouse gas emissions
It is expensive to extract and transport
It has a low energy density
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