Multiple choice

The ratio of actual evapo - transpiration to potential evapo - transpiration is in the range

  1. 0.0 to 0.04

  2. 0.6 to 0.9

  3. 0.0 to 1.0

  4. 1.0 to 2.0

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Actual evapotranspiration is always less than or equal to potential evapotranspiration, depending on soil moisture availability. Therefore, the ratio ranges from 0 to 1.