Computer · Fluid Mechanics
The critical flow condition in an open channel is given by which of the following expressions? [Note: α = kinetic energy correction factor; Q = discharge; Ac = cross-sectional area of flow at critical flow condition; Tc = top width of flow at critical flow condition; g = acceleration due to gravity]
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1αQg = Ac3Tc
- 2αQ2g = Ac3Tc2
- 3αQg = Ac3Tc2
- 4αQ2g = Ac3Tc✓
Correct answer
αQ2g = Ac3Tc
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