Hydraulics and Fluid Mechanics - Mechanical Engineering Questions and Answers

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If V1 and V2 are the velocities of water at inlet and outlet of the draft tube respectively, then the efficiency of a draft tube is

(V1 - V2) / V1

(V1² - V2²) / V1²

V1 / (V1 - V2)

V1² / (V1² - V2²)

Answer : Option B

Explanation :

Explanation Not Provided

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