Defining Dry air and Moist air

Question

Define the following:

a) Dry air
b) Moist air
c) Dry bulb temperature
d) Wet bulb temperature

Answer 1

a) Dry air : Air with no water vapour or moisture.

b) Moist air : Mixture of dry air and moisture is comprises Moist Air.

c) Dry bulb temperature : Actual temperature of gas can be measured by standard mercury thermometer.

d)Wet bulb temperature : The temperature measured by mercury thermometer, when the bulb is covered by moistened cloth.