engineering recuitment ISRO Scientist Mechanical Mock Test Refrigeration and Air Conditioning Air Conditioning Properties of Moist Air (Psychrometric Properties)
On a certain day, the temperature and relative humidity of air are 293 K and 70 % respectively. What is the fraction of mass of water vapour that condenses when temperature falls to 5°C.
(Psat at 293 K = 2.33 kPa, Psat. at 278 K = 0.86 kPa)1
38.76%
2
33.32%
3
44.43%
4
40.24%