In open channel flow, which geometric condition must be met for a channel cross-section to be considered hydraulically most efficient?

Question

Computer · Open Channel Flow

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

The hydraulic radius is maximized for a given area

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Answer 1

The velocity of flow is equal to the critical velocity

Answer 2

The specific energy is minimized

Answer 3

The Froude number is equal to 1

Answer 4

The hydraulic radius is maximized for a given area

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