The top width of a triangular channel section is 6m and the side slope – McqOptions

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1.	The top width of a triangular channel section is 6m and the side slope of the channel is 1H:4V, calculate the rate of change of specific energy if ^dy _dx = 2 10^-5m and V=2 m/s
A.	1.86 10<sup>-5</sup>m
B.	2.86 10<sup>-5</sup>m
C.	3.86 10<sup>-5</sup>m
D.	4.86 10<sup>-5</sup>m
Answer» B. 2.86 10<sup>-5</sup>m

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