For a proportional outlet, the flexibility is______________?
For a proportional outlet, the flexibility is______________?
A. zero
B. between zero and 1
C. 1
D. greater than 1
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The main cause of meandering is________________?
The main cause of meandering is________________?A. presence of an excessive bed slope in the river
B. degradation
C. the extra turbulence generated by the excess of river sediment during floods
D. none of the aboveIf it rains between 2 P.M. and 3 P.M. and the entire basin area just starts contributing water at 3 P.M. to the outlet, then time of concentration will be_____________________?
If it rains between 2 P.M. and 3 P.M. and the entire basin area just starts contributing water at 3 P.M. to the outlet, then time of concentration will be_____________________?A. 15 minutes
B. 20 minutes
C. 30 minutes
D. 60 minutesFor supplying water to rabi crop, kharif crop and sugarcane, the channel is designed for a capacity equal to the greater of the water requirement of_______________?
For supplying water to rabi crop, kharif crop and sugarcane, the channel is designed for a capacity equal to the greater of the water requirement of_______________?A. rabi or kharif
B. rabi and kharif or sugarcane
C. rabi and sugarcane or kharif and sugarcane
D. rabi or kharif or sugarcaneThe best unit duration of storm for a unit hydrograph is________________?
The best unit duration of storm for a unit hydrograph is________________?A. 1 hour
B. one-fourth of basin lag
C. one-half of basin lag
D. equal to basin lagWhich of the following can be used as a meter fall ?
Which of the following can be used as a meter fall ?A. vertical drop fall
B. flumed glacis fall
C. unflumed glacis fall
D. all of the aboveThe water stored in the reservoir below the minimum pool level is called_______________?
The water stored in the reservoir below the minimum pool level is called_______________?A. useful storage
B. dead storage
C. valley storage
D. surcharge storage