The different in elevation of the top of bank and full supply level of a canal is called a
ACritical depth
BBerm
CFreeboard
DStorage depth
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Related Questions:
The hydraulic structure in which the drainage is taken over the irrigation canal is known as
A temporary structure constructed to prevent water from entering an area where a permanent structure is to he constructed
Non-rigid dams example:
A caisson which is closed at top and open at bottom?
The head over a "V" notch at the end of a channel is 75 cm. If an error of of 0.15cm is possible in the measurement of the head, then the percentage error in computing the discharges is