For a 'best' symmetrical trapezoidal section of an open channel with a given area of section and side slopes, one of the following statements holds true :
[A].
Half the top width is equal to one of the side slopes
[B].
Half the top width plus the bottom width is equal to both the side slopes put together
[C].
Water depth is equal to half bottom width
[D].
Hydraulic mean depth is equal to half the top width
Answer: Option A
Explanation:
No answer description available for this question.
