The wetted perimeter of the most economical trapezoidal section is 7.4 – McqOptions

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1.	The wetted perimeter of the most economical trapezoidal section is 7.47m, the base width is 3m and has the side slope of 1H:2V.
A.	1m
B.	2m
C.	3m
D.	4m
Answer» C. 3m

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