If D is the depth of scour below original bed, then the width of launc – McqOptions

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1.	If D is the depth of scour below original bed, then the width of launching apron is generally taken as________________?
A.	1.2 D
B.	1.5 D
C.	2.0 D
D.	2.5 D
Answer» C. 2.0 D

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