railway RRB JE (CBT I + CBT II) Mock Test 2024 Refrigeration and Air Conditioning Refrigeration Cycles and Devices Vapour Compression (V-C) Cycle
In a vapour compression refrigeration system, the effect of sub cooling the vapour before expansion by throttling
1
Decreases the work requirement by compressor
2
Increases the work requirement by compressor
3
Decreases the refrigerating effect
4
Increases the refrigerating effect