The discharge through a trapezoidal channel is 245.06m3⁄s and the bed slope is 1 in 1000. Calculate the value of the wetted area if the hydraulic radius is 2.26m. Manning’s roughness co efficient = 0.008.

The discharge through a trapezoidal channel is 245.06m3⁄s and the b

1.	The discharge through a trapezoidal channel is 245.06m3⁄s and the bed slope is 1 in 1000. Calculate the value of the wetted area if the hydraulic radius is 2.26m. Manning’s roughness co efficient = 0.008.
A.	34m2
B.	35m2
C.	36m2
D.	37m2
Answer» D. 37m2

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The discharge through a trapezoidal channel is 245.06m3⁄s and the bed slope is 1 in 1000. Calculate the value of the wetted area if the hydraulic radius is 2.26m. Manning’s roughness co efficient = 0.008.

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