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Which type of notch or weir has a crest that is significantly wider than the approach channel?
3. Which type of notch or weir has a crest that is significantly wider than the approach channel?
- V-notch weir
- Suppressed weir
- Broad-crested weir
- Submerged weir
Answer: C) Broad-crested weir
Explanation:
A broad-crested weir has a crest that is far greater than the approach channel. This design makes it easier for the weir to handle large flow rates.