engineering recuitment BHEL Engineer Trainee Mock Test 2025 Refrigeration and Air Conditioning Refrigeration Cycles and Devices
The working temperatures in evaporator and condenser coils of a refrigerator are -23°C and 27°C respectively. The COP of the refrigerator is 0.8 of the maximum COP. For a power input of 1 kW, the refrigeration effect produced will be
1
4 kW
2
5 kW
3
8 kW
4
2.5 kW