Question Bank

1. The saturation vapour pressure over water is _____ than the ice

2. The temperature to which air be cooled at constant pressure to become saturated, is called

3. Free air temperature, Wet bulb temperature and Dew point temperature are equal when

4. The spread (difference) between Free air temperature and Dew point temperature is _____ when the air is saturated

5. It is the lowest temperature which air would attain by evaporating water into it to saturate it.

6. The actual amount of water vapour contained in a given volume of air at a given temperature is termed as

7. The ratio in % between the amount of water vapour present in air to the amount of water vapour that it can hold at the same temperature is

8. On a rainy day compared to sunny day the length of runway required is

9. As the temperature of the air increases, the amount of water vapour required to saturate it

10. Humidity mixing Ratio _____ when air is lifted adiabatically