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Fluid Mechanics

Fluid Mechanics
For pipes that must be broken at intervals for maintenance, the connector used should be a/an

Union
Elbow
Tee
Reducer

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Fluid Mechanics
Capillary rise of mercury in a small diameter tube is proportional to (where, d = diameter of the tube, σ = surface tension of mercury)

1/d
D
Σ
L/σ

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Fluid Mechanics
Euler's equation of motion is a statement expressing

Newton's first law of motion
Conservation of energy
Newton's second law of motion
Conservation of mass

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Fluid Mechanics
For an incompressible fluid, the bulk modulus of elasticity is

∞ N/m²
5 kg/m³
0 N/m
1 N

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Fluid Mechanics
Applying a pressure drop across a capillary results in a volumetric flow rate 'Q' under laminar flow conditions. The flow rate for the same pressure drop, in a capillary of the same length but half the radius is

Q/4
Q/8
Q/2
Q/16

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Fluid Mechanics
Capillary tube method of viscosity measurement is based on the

Navier-stokes equation
None of these
Stoke's law
Hagen-Poiseulle's equation

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MORE MCQ ON Fluid Mechanics

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