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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The viscosity of water at 20°C is

One centipoise
One poise
One stoke
One centistoke

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Hydraulics and Fluid Mechanics in ME
According to fan laws, for fans having constant wheel diameter, the pressure varies

Directly as fan speed
Square of fan speed
Cube of fan speed
Square root of fan speed

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Hydraulics and Fluid Mechanics in ME
Which place in hydraulic turbine is most susceptible for cavitations?

Penstock
Inlet of draft rube
Blade inlet
Guide blade

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Hydraulics and Fluid Mechanics in ME
The Fourneyron turbine is _________ reaction turbine.

An outward flow
An inward flow
A mixed flow
An axial flow

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Hydraulics and Fluid Mechanics in ME
The flow in which conditions do not change with time at any point, is known as

turbulent flow
one dimensional flow
uniform flow
steady flow

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Hydraulics and Fluid Mechanics in ME
In order that flow takes place between two points in a pipeline, the differential pressure between these points must be more than

viscosity
All of these
surface friction
frictional force

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