PRC Mechanical Engineer Practice Questions - PRC Mechanical Engineer Licensure Examination (MELE) Exam

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The coefficient of performance (COP) of a refrigerator operating on a reversed Carnot cycle between a cold reservoir at TL and a hot reservoir at TH is given by which expression?

TH / (TH - TL) (TH - TL) / TL TH / TL TL / (TH - TL)

Correct Answer:

TL / (TH - TL)

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