1.

If H and d are the water depth and drop in the bed level at a Sarda fall, the width B of the trapezoidal crest, is given by

A. B = 0.22 (H + d)
B. B = 0.33 (H + d)
C. B = 0.44 (H + d)
D. B = 0.55 (H + d)
Answer» E.


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