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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The volume of a fluid __________ as the pressure increases.

Increases
None of these
Remains same
Decreases

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Hydraulics and Fluid Mechanics in ME
Gradually varied flow is

steady non-uniform
steady uniform
non-steady uniform
non-steady non-uniform

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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

frictional force
viscosity
surface friction
All of these

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Hydraulics and Fluid Mechanics in ME
According to fan laws, for fans having constant wheel diameter, the air or gas capacity varies

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

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Hydraulics and Fluid Mechanics in ME
The continuity equation is connected with

Open channel/pipe flow
Conservation of mass
Compressibility of fluids
Steady/unsteady flow

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Hydraulics and Fluid Mechanics in ME
Cavitation is caused by

low pressure
high velocity
weak material
high pressure

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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