railway RRB JE (CBT I + CBT II) Mock Test 2024 Refrigeration and Air Conditioning Air Conditioning Psychrometric Chart and Processes
The weight of the water vapour in kg contained in 1 m3 of air-vapour mixture at its total pressure is known as ______.
1
Degree of saturation
2
Percent humidity
3
Humidity ratio
4
Vapour density