engineering recuitment ISRO Scientist Mechanical Mock Test Refrigeration and Air Conditioning Air Conditioning Properties of Moist Air (Psychrometric Properties)
Air at 30 °C and 1 bar has specific humidity of 0.016 kg/kg of dry air. By considering the saturation pressure of water vapour at 30 °C as 4.246 kPa, the relative humidity of the air will be
1
66.1%
2
60.2%
3
58.8%
4
56.8%