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Which of the following types of canal falls is commonly used to dissipate excess energy in the flow?
58. Which of the following types of canal falls is commonly used to dissipate excess energy in the flow?
- Rapid fall
- Straight glacis fall
- Ogee fall
- Broad-crested fall
Answer
The correct answer is: D) Broad-crested fall
Explanation
Broad-crested falls are effective in dissipating excess energy by allowing water to spread out horizontally, reducing the velocity of flow and minimizing erosion.