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Which silt control device is commonly used in cross regulators to prevent sedimentation?
66. Which silt control device is commonly used in cross regulators to prevent sedimentation?
- Flap gate
- Trash rack
- Scour valve
- Drop inlet
Answer
The correct answer is: B) Trash rack
Explanation
Trash racks are installed at the inlet of cross regulators to prevent the entry of debris and silt into the canal system, thereby reducing sedimentation.