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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
Fluid is a substance which offers no resistance to change of

Flow
Shape
Pressure
Volume

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Hydraulics and Fluid Mechanics in ME
An impulse turbine is used for

High head of water
Medium head of water
High discharge
Low head of water

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Hydraulics and Fluid Mechanics in ME
The factional resistance of a pipe varies approximately with __________ of the liquid.

Cube of velocity
Pressure
Velocity
Square of velocity

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Hydraulics and Fluid Mechanics in ME
In order to increase sensitivity of U-tube manometer, one leg is usually inclined by angle 'θ'. Sensitivity of inclined tube to sensitivity of U-tube is equal to

1/Sinθ
Sinθ
1/Cosθ
Cos θ

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Hydraulics and Fluid Mechanics in ME
The viscosity of a liquid __________ its rate of flow through a hole in a vessel.

None of these
Effects
Both A and B
Does not effect

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Hydraulics and Fluid Mechanics in ME
According to fan laws, for the fans having constant wheel diameters, the power demand varies

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

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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