According to Lacey, depth of scour in a river depends upon the straightness of the reach. If D is the depth of scour in regime flow in a right angled bend, it is
A. 1.25 D
B. 1.50 D
C. 1.75 D
D. 2.00 D
Answer: Option D
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According to Lacey, the depth of scour in a river depends upon the straightness of the reach. If D is the depth of scour in regime flow in a right-angled bend, it is 2.00 D