A Heat Engine Would Have 100 Percent Efficiency If Its

question 35

Multiple Choice

A heat engine would have 100 percent efficiency if its input reservoir were

• A)100 times hotter than the exhaust sink.
• B)1000 times hotter than the exhaust sink.
• C)100 times cooler than the exhaust sink.
• D)any finite temperature if the exhaust sink were at absolute zero.
• E)at any finite temperature regardless of the heat sink temperature.

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