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Fluid Mechanics

Fluid Mechanics
The unit of dynamic viscosity in SI unit is

m² /sec
N/m²
kg/m . sec
m/N. sec

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Fluid Mechanics
Volume of liquid displaced by a floating body is equivalent to its

Submerged volume
Submerged weight
Own volume
Own weight

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Fluid Mechanics
The peripherial velocity at inlet of a centrifugal pump having inlet diameter of 25 cms and rotating at 950 rpm is __________ m/sec.

1.8
186.2
12.4
736.4

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

10000
None of these
100000
1300

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Fluid Mechanics
Pressure gradient in the pipe flow is influenced by the

Diameter of pipe
All of these
Density & viscosity of the fluid
Velocity of the fluid

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Fluid Mechanics
In Newton's law range, the drag co-efficient for the motion of spherical particle in a stationary fluid is

4.4
0.044
44
0.44

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MORE MCQ ON Fluid Mechanics

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