According to Khosla’s, the exit gradient of surface flow

1.	According to Khosla’s, the exit gradient of surface flow
A.	depends upon the b/d ratio
B.	is independent of the b/d ratio
C.	is independent of the depth of d/s cut-off walls
D.	None of the above
Answer» B. is independent of the b/d ratio

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According to Khosla’s, the exit gradient of surface flow

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