engineering recuitment HPCL Junior Executive 2025 Mock Test Refrigeration and Air Conditioning Air Conditioning Bypass Factor
The atmospheric air at dry bulb temperature 15°C enters a heating coil maintained at 40 C. If the air leaves the heating coil at 30°C, the coil efficiency is _______.
1
0.2
2
0.4
3
0.6
4
0.75