For each 150 Btu a heat engine absorbs, the system exhausts 64 Btu. The efficiency of the engine is

Name: For each 150 Btu a heat engine absorbs, the system exhausts 64 Btu. The efficiency of the engine is
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Question

Quizplus · Accepted Answer

The efficiency of a heat engine is given by the formula: Efficiency = (Energy input - Energy output) / Energy input. Plugging in the given values, we get: Efficiency = (150 Btu - 64 Btu) / 150 Btu = 86 Btu / 150 Btu = 0.57.

For Each 150 Btu a Heat Engine Absorbs, the System