Determine the average shear stress of a trapezoidal channel having bas – McqOptions

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1.	Determine the average shear stress of a trapezoidal channel having base width 6m, depth 5m and side slope 1H:3V if the bed slope of the channel is 1 in 700.
A.	28.45N/m<sup>2</sup>
B.	38.45N/m<sup>2</sup>
C.	48.45N/m<sup>2</sup>
D.	58.45N/m<sup>2</sup>
Answer» B. 38.45N/m<sup>2</sup>

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