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Fluid Mechanics

Fluid Mechanics
Bernoull's equation does not apply to the functioning of a/an

Orificem
Pitot tube
None of these
Venturimeter

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Fluid Mechanics
The terminal velocity of a solid spherical particle falling through a stationary fluid mass in the Stoke's law range is proportional to the

Inverse of fluid viscosity
Square of particle size
Difference in the densities of the particle & fluid
All of these

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Fluid Mechanics
For laminar flow through a closed conduit

Vmax = 2Vav
Vmax = Vav
Vmax = 1.5Vav
Vmax = 0.5Vav

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Fluid Mechanics
Purpose of relief valve in a reciprocating pump is to

Reduce the discharge pressure
Facilitate unidirectional flow of liquid
Protect the pump against developing excessive pressure
Control the rate of discharge

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Fluid Mechanics
Rubber latex is an example of a __________ .fluid.

Dilatent
Bingham plastic
Newtonion
Pseudoplastic

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Fluid Mechanics
Prandtl mixing length is

A universal constant
Applicable to laminar flow problems
None of these
Zero at the pipe wall

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MORE MCQ ON Fluid Mechanics

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