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Fluid Mechanics

Fluid Mechanics
__________ is an example of axial flow impeller.

Propeller
Paddle
All of these
Turbine

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Fluid Mechanics
With increase in the ratio of orifice diameter to pipe diameter in case of an orificemeter, the overall pressure loss

Decreases
Increases linearly
Remains constant
Increases

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Fluid Mechanics
Unsteady uniform flow is represented by flow through a/an

Expanding tube at constant rate
Expanding tube at increasing rate
Long pipe at decreasing rate
Long pipe at constant rate

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Fluid Mechanics
Liquid delivery by centrifugal pump starts, only when the head developed by it is equal to the __________ head.

Friction
Manometric
Total
Static

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Fluid Mechanics
Design of the casing of centrifugal pump should be such as to minimise the

Back flow through impeller
None of these
Loss of kinetic head
Loss of static head

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Fluid Mechanics
Multistage compressors are used in industry, because they

Resemble closely to isothermal compression
Reduce the size requirement
Reduce the cost of compressor
Are easy to control

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MORE MCQ ON Fluid Mechanics

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