The ratio of the hydraulic radius to the diameter of the channel, for
maximum mean velocity of flow in a circular channel, in open channel flow
is
(A) 0.3
(B) 0.9
(C) 0.03
(D) 0.66
maximum mean velocity of flow in a circular channel, in open channel flow
is
(A) 0.3
(B) 0.9
(C) 0.03
(D) 0.66