Computer · Fluid Mechanics
In a subcritical open-channel flow, ΔZm is the maximum height of a smooth hump that can be installed to cause critical flow over the hump without changing upstream conditions. If a hump of height ΔZ > ΔZm is installed, then:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The flow over the hump will be critical and the upstream water surface will rise✓
- 2The flow over the hump will remain subcritical
- 3The flow over the hump will be critical and the upstream water surface will lower
- 4The flow over the hump will become supercritical
Correct answer
The flow over the hump will be critical and the upstream water surface will rise
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