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Fluid Mechanics

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

4.4
44
0.44
0.044

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Fluid Mechanics
Unsteady uniform flow is represented by flow through a/an

Expanding tube at increasing rate
Long pipe at constant rate
Expanding tube at constant rate
Long pipe at decreasing rate

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

N
N/m
N/m²
N/m³

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Fluid Mechanics
Boundary layer thickness in turbulent flow over a flat plate increases as(where, d = distance from the leading edge.)

√d
d2/3
d1/3
d4/5

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Fluid Mechanics
The nominal size of a hose pipe is specified by its

None of these
I.D.
O.D.
Thickness

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Fluid Mechanics
In magnetic flow meters, voltage generation is

Both A and B
Due to the motion of conducting fluid through an externally generated uniform field
Neither A nor B
Proportional to the fluid velocity

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MORE MCQ ON Fluid Mechanics

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