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ne blo Exercise 2.12 In a certain reversed heat pump, the work done on the engine is 75 kJ and the heat transferred to the

ne blo Exercise 2.12 In a certain reversed heat pump, the work done on the engine is 75 kJ and the heat transferred to the engine from the low-temperature region is 220 kJ. Evaluate the heat transfer to the high temperature region and the coefficient of performance as a refrigerator and as a heat pump. [Answers: 295 kJ; 3.93; 2.93]

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