question_answer

Consider the following statements:

If moist air is adiabatically saturated in an air washer then:

1. Wet bulb temperature remains constant.

2. Relative humidity increases.

3. Dry bulb temperature decreases.

4. Humidity ratio decreases.

Which of these statements are correct?

A) 1, 2 and 3                     

B) 1, 2 and 4

C) 2, 3 and 4                     

D) 1, 3 and 4