Silt free water should be supplied to the canals through______________________?
Correct answer: B. Head sluices
- A. Under sluices
- B. Head sluices
- C. Scouring sluices
- D. Sluice gates
Explanation
Head sluices or the canal head regulator control the entry of relatively silt-free water into the canal from the upper water layers. Under sluices and scouring sluices mainly remove accumulated silt from near the weir floor.
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