Q636
Depth of USWB Class A pan
A.
24.5 mm
B.
20.2 mm
C.
25.4 cm
AnswerD.
122.1 cm
Answer: Option C
Solution
Answer: Option C
Solution:
USWB class A is a pan evaporimeter and is most widely used for finding evaporation from the free water surface. The depth of Cass A pan is about 25.4 cm.Pan evaporation is a measurement that combines or integrates the effect of several climate elements, temperature, humidity, rainfall, drought dispersion, solar radiation and wind.