# Calculate the depth in case of circular channel discharging to the maximum extent if the radius of the channel is 2m.

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Calculate the depth in case of circular channel discharging to the maximum extent if the radius of the channel is 2m.

(a) 1.8m

(b) 2.8m

(c) 3.8m

(d) 4.8m

I had been asked this question in an interview.

I want to ask this question from Most Economic Circular Section in section Flow in Open Channels of Fluid Mechanics

## 1 Answer

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Correct choice is (c) 3.8m

The explanation is: Depth = 0.95D = 0.95(4) = 3.8m.

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