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Fluid Mechanics

Fluid Mechanics
The dimension of kinematic viscosity is

ML⁻²T⁻¹
ML⁻²T⁻²
None of these
L²T⁻¹

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Fluid Mechanics
As the velocity V and thus the Reynolds number of a flow past a sphere increases from very low value, the drag force for Re << 1

Decreases linearly with V
Increases linearly with V
None of these
Decreases as V²

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Fluid Mechanics
Plunger pumps are used for

None of these
Higher pressure
Viscous mass
Slurries

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Fluid Mechanics
Velocity distribution for flow between two fixed parallel plates

Is constant over the entire cross-section
Is zero at the plates and increases linearly to the midplane
Varies parabolically across the section
None of these

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Fluid Mechanics
The unit of bulk modulus of elasticity for a liquid in S.I. unit is

N/m²
N/m
N
N/m³

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Fluid Mechanics
Cp/Cv is termed as

Adiabatic constant
Mach number
Weber number
Prandtl number

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MORE MCQ ON Fluid Mechanics

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