Find the carnot coefficient of performance of refrigerator

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A Carnot engine works between temperatutes T1 = 495K and T2 = 302K. It drives a Carnot refrigerator that works between temperatures T3 = 293K and T4 = 270K (see the figure). Find the ratio of Q3 to Q1.What is the percent efficiency of the engine? What is the Carnot coefficient of performance, KC, of the refrigerator?

Reference no: EM13279600

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