engineering recuitment ONGC AEE Mechanical Mock Test 2025 Refrigeration and Air Conditioning Refrigeration Cycles and Devices Vapour Compression (V-C) Cycle
The working temperatures in evaporator and condenser coils of refrigerator are – 23°C and 27°C respectively. The COP of the refrigerator is 0.7 of the maximum COP. For a refrigerating effect of 4 kW, the power input (in kW) will be
1
2.3 kW
2
1.14 kW
3
0.9 kW
4
1.25 kW
5
2.25 kW