Computer · Fluid Mechanics and Hydraulic Machines

An open channel is considered hydraulically most efficient or most economical when it has a:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Maximum hydraulic radius for a varying area
2Minimum specific energy
3Minimum velocity of flow
4Minimum wetted perimeter for a given cross-sectional area✓

Correct answer

Minimum wetted perimeter for a given cross-sectional area

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An open channel is considered hydraulically most efficient or most economical when it has a:

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An open channel is considered hydraulically most efficient or most economical when it has a:

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