If the depth of flow in a circular sewer is 1/4th of its diameter D, t – McqOptions

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1.	If the depth of flow in a circular sewer is 1/4th of its diameter D, the wetted perimeter is______________?
A.	ΠD/2
B.	ΠD/4
C.	ΠD/3
D.	πD
Answer» D. πD

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