The maximum possible efficiency of a heat engine
A) is 100%.
B) depends on the intake temperature.
C) depends on the difference between the exhaust and intake temperatures.
D) depends on the ratio between the exhaust and intake temperatures.
Correct Answer:
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Q21: The temperature of a gas sample in
Q22: Molecular motion in a gas is
Q23: Steam at 100
Q24: When a gas is forced into a
Q25: Heat transfer by conduction occurs
A) only in
Q27: The physics of a heat engine cannot
Q28: Heat transfer in a vacuum
A) can take
Q29: The melting point of water is
Q30: The first law of thermodynamics is the
Q31: Radiation is emitted
A) only by liquids.
B) only
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