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Fluid Mechanics

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

All of these
Irrotational
Incompressible
Viscous

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Fluid Mechanics
The length of the tube necessary for the boundary layer to reach the centre of the tube and for fully developed flow to be established is called the __________ length.

None of these
Transition
Prandtl mixing
Equivalent

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Fluid Mechanics
N²Re/NFr is called the __________ number.

Brinkman
Galileo
Euler
Archimedes

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Fluid Mechanics
The fluid velocity varies as the square root of the cylindrical pipe diameter in case of steady state laminar flow at constant pressure drop fo __________ fluid.

Pseudoplastic
Newtonion
Bingham plastic
Dilatant

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Fluid Mechanics
Cavitation in a centrifugal pump results from

High discharge rate
High discharge velocity
Low barometric pressure
High discharge pressure

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Fluid Mechanics
Medium viscosity lubricating oil can be most ideally pumped by a __________ pump.

Piston
Plunger
Centrifugal
Vane

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MORE MCQ ON Fluid Mechanics

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