Irrigation Engineering
If H and d are the water depth and drop in the bed level at a Sarda fall, the width B of the trapezoidal crest, is given by

B = 0.55 √(H + d)
B = 0.22 √(H + d)
B = 0.33 √(H + d)
B = 0.44 √(H + d)

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Irrigation Engineering
Pick up the correct statement from the following and answer

In a level crossing a regulator is provided across the drainage at its down-stream
All of these
In a level crossing, a crest with its top at the canal F.S.L. is provided across the drainage at its up-stream junction with canal
In a level crossing, a cross regulator is provided on the canal below the crossing

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Irrigation Engineering
Which one of the following statements is correct?

The canal system runs on ridges, gets divided into smaller channels and spreads its water on the land
All listed here
The canal system and the drainage system are complementary
The drainage system runs along the lowest line, collects drainage water from the slopes and joins the main stream

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