state gov TSPSC Polytechnic Lecturer Mock Test 2022 Refrigeration and Air Conditioning Refrigeration Cycles and Devices Vapour Compression (V-C) Cycle
If heat rejected by the refrigerant in condenser is 175 kJ/kg and heat absorbed by the refrigerant in evaporator of vapour compression is 125 kJ/kg, COP (Coefficient of Perfomance) of the refrigeration system is:
1
3
2
3.5
3
2.5
4
2