Q137
The depth ‘d’ below the free surface at which the point velocity is equal to the average velocity of flow for a uniform laminar flow with a free surface, will be (where D is the depth of flow)
A.
0.423 D
B.
0.577 D
AnswerC.
0.223 D
D.
0.707 D
Answer: Option B
Solution
Answer: Option B
No explanation is given for this question Let's Discuss on Board