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This question belongs to Mechanical Engineering Hydraulics And Fluid Mechanics In ME

Hydraulics and Fluid Mechanics in ME

?

The maximum hydraulic efficiency of an impulse turbine is (where $$\varphi $$ = Angle of blade tip at outlet)

A) $$\frac{{1 + \cos \varphi }}{2}$$ B) $$\frac{{1 - \cos \varphi }}{2}$$ C) $$\frac{{1 + \sin \varphi }}{2}$$ D) $$\frac{{1 - \sin \varphi }}{2}$$

Answer & Solution

Correct Answer: Option A

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