A. increases the waterlogging area
B. decreases the waterlogging area
C. does not change the water logging area
D. none of the above
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. canal fall
B. canal outlet
C. canal escape
D. canal regulator
A. high flood drainage discharge is small
B. high flood drainage discharge is large and short lived
C. high flood drainage discharge is large and continues for a long time
D. none of the above
A. 1 hour
B. one-fourth of basin lag
C. one-half of basin lag
D. equal to basin lag
A. demand cannot be met by inflow
B. reservoir was not full at the beginning
C. both (A) and (B)
D. none of the above
A. design head
B. rated head
C. gross head
D. operating head