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A heat engine with a power output of 140 hp receives heat from a source at 2200F and rejects the waste heat to a

A heat engine with a power output of 140 hp receives heat from a source at 2200F and rejects the waste heat to a sink at 130F. Determine the minimum required rate of heat supply to the engine in Btu/min Problem 2 (15 points) A Carnot heat pump with a COP of 5.2 operates between the same thermal reservoirs as a Carnot refrigerator. What is the COP of the refrigerator?

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