1. Hydrologic Cycle

Evapotranspiration — Quiz

Test your understanding of evapotranspiration with 5 practice questions.

Practice Questions

Question 1

Which of the following methods for estimating evapotranspiration is considered a 'combination' method because it integrates both energy balance and aerodynamic principles?

Question 2

If the net radiation ($R_n$) over a vegetated surface is $250 \, W/m^2$, and the ground heat flux ($G$) is $70 \, W/m^2$, what is the available energy for latent heat flux (evapotranspiration) and sensible heat flux ($H$)?

Question 3

Which of the following describes the primary mechanism by which water vapor moves from the leaf surface to the atmosphere during transpiration?

Question 4

The concept of 'crop coefficient' ($K_c$) is primarily used in which method of evapotranspiration estimation?

Question 5

Which of the following meteorological parameters is a direct measure of the atmospheric demand for water vapor and is a key input for many evapotranspiration models?