Hydraulics and Fluid Mechanics in ME
The specific speed from 160 to 500 r.p.m. of a centrifugal pump indicates that the pump is

High speed with axial flow at outlet
Medium speed with radial flow at outlet
Slow speed with radial flow at outlet
High speed with radial flow at outlet

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Hydraulics and Fluid Mechanics in ME
The kinematic viscosity is the

Ratio of density of the liquid to the absolute viscosity
Product of absolute viscosity and mass of the liquid
Ratio of absolute viscosity to the density of the liquid
Product of absolute viscosity and density of the liquid

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

All of these
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
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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