The angle between a head regulator and entrance of water, for smooth entry of water in a canal is kept as _________________?
Correct answer: C. 110°
- A. 90°
- B. 100°
- C. 110°
- D. 120°
Explanation
The head regulator is set obliquely to the approaching flow so water enters the canal smoothly and excessive eddies are reduced. The commonly specified angle in this convention is about 110°.
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