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Fluid Mechanics

Fluid Mechanics
Bernoulli's equation is not applicable, when the flow is

Viscous
Incompressible
Irrotational
All of these

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Fluid Mechanics
As per Newton's law of viscosity, the shear stress for a given rate of angular deformation of fluid is proportional to(where, μ = fluid viscosity)

1/μ²
μ
μ²
1/μ

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

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

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Fluid Mechanics
Velocity of liquid hydrocarbon fuels in a pipeline can not be measured by magnetic flowmeters, because their __________ is very low/small.

Electrical conductivity
Specific gravity
Thermal conductivity
Electrical resistivity

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Fluid Mechanics
Delivery of insufficient quantity of liquid by a pump may be caused by

Too high a lift
Low rpm
All of these
Air leak in the inlet

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Fluid Mechanics
Mass velocity in case of steady flow and through a constant cross-section conduit is independent of the

Pressure
Temperature
Neither A nor B
Both A & B

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MORE MCQ ON Fluid Mechanics

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