railway RRB JE (CBT I + CBT II) Mock Test 2024 Refrigeration and Air Conditioning Refrigeration Cycles and Devices
In a vapour compression refrigeration system, liquid to the suction heat exchanger is used to
1
Keep the COP constant
2
Prevent the liquid refrigerant from entering the compressor
3
Sub-cool the liquid refrigerant leaving the condenser
4
Sub-cool the vapour refrigerant from the evaporator