A. water conveyance efficiency
B. water application efficiency
C. water use efficiency
D. none of the above
A. effective rainfall
B. consumptive use
C. consumptive irrigation requirement
D. net irrigation requirement
A. runoff and time
B. surface runoff and time
C. ground waterflow and time
D. rainfall and time
A. hygroscopic water
B. equivalent moisture
C. soil moisture deficiency
D. pellicular water
A. movement of water through the soil
B. absorption of water by soil surface
C. both (A) and (B)
D. none of the above
A. pressure difference
B. temperature difference
C. natural topographical barriers
D. all of the above
A. near the building
B. under the tree
C. in an open space
D. in a closed space
A. flat water surface
B. convex water surface
C. concave water surface
D. independent of shape of water surface
A. much more than evapotranspiration
B. much less than evapotranspiration
C. equal to evapotranspiration
D. equal to or less than evapotranspi-ration
A. increase in intensity of rain
B. increase in infiltration capacity
C. increase in permeability of soil
D. all of the above