Physics · Fluid Mechanics
Which of the following irrigation channel design equations can be represented by the expression V = 10.8 R2/3 S1/3 (where V is the velocity of flow, S is the slope of the water surface, and R is the hydraulic mean depth)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Manning's formula
- 2Chezy's equation
- 3Lacey's basic regime equation✓
- 4Kennedy's silt theory equation
Correct answer
Lacey's basic regime equation
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