The critical depth in an open channel flow occurs when:

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Physics · Fluid Mechanics

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

The Froude number is equal to 1

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Answer 1

The Reynolds number is equal to 1

Answer 2

The Froude number is equal to 1

Answer 3

The flow is uniform

Answer 4

The flow velocity is minimum

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