Civil Engineering - GATE Exam Questions - Discussion

Discussion Forum : GATE Exam Questions - Section 7 (Q.No. 16)
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 :
Half the top width is equal to one of the side slopes
Half the top width plus the bottom width is equal to both the side slopes put together
Water depth is equal to half bottom width
Hydraulic mean depth is equal to half the top width
Answer: Option
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