Whether the coefficient of performance of an irreversible heat cycle is always equal to, less than or greater than the coefficient of performance of a reversible heat pump cycle when each operates between the same two thermal reservoirs.

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Chapter 5.11, Problem 25CU

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Whether the coefficient of performance of an irreversible heat cycle is always equal to, less than or greater than the coefficient of performance of a reversible heat pump cycle when each operates between the same two thermal reservoirs.

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