engineering recuitment BPSC AE Mock Test 2025 Refrigeration and Air Conditioning Air Conditioning Psychrometric Chart and Processes
Consider the following observations for the psychrometric chart.
1. The relative humidity of the air decreases with the increasing DBT
2. Temperature at which the liquid droplets just appear when the moist air is cooled continuously is called wet-bulb temperature.
3. Specific humidity decreases in the dehumidification process.
Which of the following statements are correct?
1
1 and 2 only
2
3 and 1 only
3
2 and 3 only
4
1,2 and 3