The maximum discharge through a trapezoidal channel is 74.28 m3/s. Cal – McqOptions

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1.	The maximum discharge through a trapezoidal channel is 74.28 m3/s. Calculate the critical depth of the channel is the side slope is equal to 1H:3V. B = 5m.
A.	2m
B.	3m
C.	4m
D.	5m
Answer» C. 4m

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