Question 31
WeatherA small difference between the readings of the wet and dry bulb thermometers is an indication of
- A.low relative humidity
- B.condensed air
- C.saturated air
- D.high relative humidity
Show the answer and explanation
Answer: D (high relative humidity)
Explanation
When the air is moist little water evaporates from the wet bulb, so it cools only slightly: a small difference means high relative humidity.