Civil Engineering - Hydraulics - Discussion

43. 

For most economical rectangular section of a channel, the depth is kept

[A]. one-fourth of the width
[B]. three times the hydraulic radius
[C]. half the width
[D]. hydraulic mean depth
[E]. none of these.

Answer: Option C

Explanation:

No answer description available for this question.

Dinesh said: (Sep 25, 2019)  
Economic for rectangular: half of the width.

Economic for trapezoidal: half of the depth.

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