Irrigation Engineering

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 ⅓rd to ¼th the depth of water in the main canal
  • C. Spaced at interval of 1½ times their heights
  • D. All the above
Answer: Option D.

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