Q631
As the difference between the air temperature and the dew point increases, the relative humidity:
A.
Increases
B.
Decreases
AnswerC.
Remains constant at a value less than 100%
D.
Remains constant and equal to 100%
Answer: Option B
Solution
Answer: Option B
Solution:
When the air temperature is equal to the dew point temperature, the air is at the saturation point and the relative humidity is 100%. The greater the difference between air temperature and dewpoint, the lower is the relative humidity.