Engineering :: Hydraulics and Fluid Mechanics

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The discharge through a channel of trapezoidal section is maximum when

[A].	width of channel at the top is equal to twice the width at the bottom	[B].	depth of channel is equal to the width at the bottom
[C].	the sloping side is equal to half the width at the top	[D].	the sloping side is equal to the width at the bottom

Answer: Option C