15 cumecs, the depth d and width are related by For drains up to___________________?
A. d = 0.2 B
B. d = 0.5 B
C. B = 0.2 d
D. B = 0.5 d
A. d = 0.2 B
B. d = 0.5 B
C. B = 0.2 d
D. B = 0.5 d