Question

Calculate the critical depth of a wide rectangular channel section if the normal depth and yₙ are 3.2m and 2.5m respectively. Given: dy/dx=3×10⁻⁴ m and S₀=1/2000.

a.

0.29m

b.

1.29m

c.

2.29m

d.

3.29m

Posted under Fluid Mechanics

Answer: (b).1.29m

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Q. Calculate the critical depth of a wide rectangular channel section if the normal depth and yₙ are 3.2m and 2.5m respectively. Given: dy/dx=3×10⁻⁴ m and S₀=1/2000.

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