Hydraulics and Fluid Mechanics in ME
A jet of water is striking at the centre of a curved vane moving with a uniform velocity in the direction of jet. For the maximum efficiency, the vane velocity is ________ of the jet velocity

One-half
Three-fourth
Two-third
One-third

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Hydraulics and Fluid Mechanics in ME
Slip of a reciprocating pump is defined as the

Product of theoretical discharge and the actual discharge
Ratio of actual discharge to the theoretical discharge
Difference of theoretical discharge and the actual discharge
Sum of actual discharge and the theoretical discharge

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