Question

Calculate the velocity over the notch (V₁) and the velocity through the pipe (V₃) if the full supply discharge is 2 cumecs. The area of flow over the trapezoidal notch is 0.58 m². Assume the value of diameter of the pipe used as 1 m.

a.

V₁ = 3.44 m/sec and V₃ = 2.54 m/sec

b.

V₁ = 2.54 m/sec and V₃ = 3.44 m/sec

c.

V₁ = 3.44 m/sec and V₃ = 3.44 m/sec

d.

V₁ = 0.44 m/sec and V₃ = 2.04 m/sec

Posted under Irrigation Engineering

Answer: (a).V₁ = 3.44 m/sec and V₃ = 2.54 m/sec

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Q. Calculate the velocity over the notch (V₁) and the velocity through the pipe (V₃) if the full supply discharge is 2 cumecs. The area of flow over the trapezoidal notch is 0.58 m²....
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