When the wet and dry bulb temperatures are identical, which of the following statements is/are true ?
1. Air is fully saturated
2. Dew point temperature is reached
3. Humidity ratio is unity
4. Partial pressure of vapour equals total pressure
Select the correct answer from the codes given below :
Option (A)
1 only
Option (B)
1 and 2
3 and 4
1, 2, 3 and 4
Correct Option:
Question Solution:
Wet bulb temperature is equal to dry bulb temperature when air is fully saturated and dew point temperature is about to reached.