To control the silt entry into a distributary at head regulator, King's vanes are provided which are the walls« Back to Previous Page
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 times their heights
D. extending about one metre beyond a line drawn at an inclination of 2 : 1 to the axis of main canal
E. all the above.
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E. all the above. |
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E. all the above. |
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