To control the silt entry into a distributary at head regulator, King's vanes are provided which are the walls Options: A . &nbspof R.C.C. or steel plate 8 cm thick B . &nbspof height l/3rd to l/4th the depth of water in the main canal C . &nbspspaced at interval of 1.5 times their heights D . &nbspall the above.

To control the silt entry into a distributary at head regulator, King's vane

Question

To control the silt entry into a distributary at head regulator, King's vanes are provided which are the walls

Options:

A . of R.C.C. or steel plate 8 cm thick

B . of height l/3rd to l/4th the depth of water in the main canal

C . spaced at interval of 1.5 times their heights

D . all the above.

Answer: Option D
Answer: (d).all the above.

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