How the best hydraulic channel cross-section is defined? – McqOptions

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1.	How the best hydraulic channel cross-section is defined?
A.	The section with minimum roughness coefficient
B.	The section that has a maximum area for a given flow
C.	The section that has a minimum wetted perimeter
D.	The section that has a maximum wetted area
Answer» D. The section that has a maximum wetted area

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How the best hydraulic channel cross-section is defined?
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