railway Gujarat Metro SCTO Mock Test 2023 Refrigeration and Air Conditioning Air Conditioning Psychrometric Chart and Processes
A sample of moist air is at a DBT of 25°C, WBT of 18°C and DPT of 13°C and corresponding saturation pressures of water vapor are 3.0 kPa, 2.0 kPa and 1.5 kPa respectively. What will be the relative humidity of air?
1
47%
2
50%
3
65%
4
None of these