A refrigerator with R 12 as the working fluid has a minimum temperature of 61485 10 61616 C and a maximum pressure of 1 MPa The actual adiabatic compressor exit temperature is 60 61616 C Assume no pressure loss in the heat exchangers Find the specific heat transfer from the cold space and that to the hot space, the coefficient of performance and the isentropic efficiency of the compressor

Question: A refrigerator with R-12 as the working fluid has a minimum temperature of 10C and a maximum pressure of 1 MPa. The actual adiabatic compressor

A refrigerator with R-12 as the working fluid has a minimum temperature of 10C and a maximum pressure of 1 MPa. The actual adiabatic compressor exit temperature is 60C. Assume no pressure loss in the heat exchangers. Find the specific heat transfer from the cold space and that to the hot space, the coefficient of performance and the isentropic efficiency of the compressor.

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