Computer · Fluid Mechanics
The most economical section of a rectangular channel is one which has a hydraulic mean depth (hydraulic radius) equal to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Twice the depth of flow
- 2Twice the breadth of flow
- 3Half the depth of flow✓
- 4Half the breadth of flow
Correct answer
Half the depth of flow
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