Mathematics · Fluid Mechanics Calculations
A sewer is running half full. When Manning's roughness coefficient is increased from 0.011 to 0.022, the slope of the sewer required to carry the same flow at the same velocity while running half full will be:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Decreased by 4 times
- 2Increased by 4 times✓
- 3Decreased by 2 times
- 4Increased by 2 times
Correct answer
Increased by 4 times
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