Consider a subcritical flow condition in a rectangular open channel. When the width of the section is suddenly increased, what will be the impact on the water level in the channel (assuming no choke condition)?

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Physics · Fluid Mechanics

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

Water level will increase as compared to the previous value

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Answer 1

Water level will increase as compared to the previous value

Answer 2

Water level will remain the same

Answer 3

Water level will drop as compared to the previous value

Answer 4

Water level will increase first then it will decrease

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