Question: A refrigerating machine working on a reversed Carnot cycle consumes 5 . 5 kW for producing a refrigerating effect of 9 4 0 kJ /

A refrigerating machine working on a reversed Carnot cycle consumes 5.5 kW for producing a refrigerating effect of 940 kJ/min for maintaining a region at -38C. Determine C.O.P. of refrigerating machine,Higher temperature of cycle and Amount of heat delivered in kJ/min. when this device is used as a heat pump.

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