Hydraulic mean depth (Dm) for a circular pipe of diameter \'D\' flowin – McqOptions

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1.	Hydraulic mean depth (Dm) for a circular pipe of diameter \'D\' flowing full is 0.25 D. For a circular channel, at Dm = 0.3 D, gives the condition for the maximum
A.	mean velocity
B.	flow rate
C.	neither 'a' nor 'b'
D.	both 'a' & 'b'
Answer» B. flow rate

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