Depth of USWB Class A pan

Solution (By Examveda Team)

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.