Q125
To control the silt entry into a distributary at head regulator, King's vanes are provided which are the walls
A.
Of R.C.C. or steel plate 8 cm thick
B.
Of height to the depth of water in the main canal
C.
Spaced at interval of times their heights
D.
All the above
AnswerAnswer: Option D
Solution
Answer: Option D
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