Practice mode Water Management

For smooth entry of water into a canal, at what angle is the head regulator kept relative to the direction of flow?

Correct answer A. 110°

Explanation

Setting the head regulator at about 110° to the weir axis guides water into the canal with less turbulence and reduces the entry of heavy bed sediment.

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Answer checked 11 October 2026 How we write and check questions

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For smooth entry of water into a canal, at what angle is the head regulator kept relative to the direction of flow?

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For smooth entry of water into a canal, at what angle is the head regulator kept relative to the direction of flow?

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