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Fluid Mechanics

Fluid Mechanics
Pressure drop in a fluidised bed reactor is __________ that in a similar packed bed reactor.

None of these
Less than
More than
Same as

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Fluid Mechanics
For turbulent fluid flow in pipe, the expression for Prandtl one seventh power law is (where, r = pipe radius, x = distance).

None of these
V/Vmax = (x/r)1/7
V/Vmax = (x.r)1/7
V/Vmax = (r/x)1/7

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Fluid Mechanics
Momentum transfer in laminar flow of fluids results due to the

None of these
Velocity gradient
Viscosity
Density

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

Plunger
Piston
Centrifugal
Vane

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Fluid Mechanics
The value of critical Reynolds number for pipe flow is

10000
100000
1300
None of these

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Fluid Mechanics
Cd is always __________ Cc.

Equal to
Greater than
Less than
Either more or less than

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MORE MCQ ON Fluid Mechanics

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