Hydraulics and Fluid Mechanics in ME
A hydraulic press is a device used

To lift larger load by the application of a comparatively much smaller force
To store pressure energy which may be supplied to a machine later on
All of these
To increase the intensity of pressure of water by means of energy available from a large quantity of water at a low pressure

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

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

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