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Fluid Mechanics

Fluid Mechanics
The __________ pressure is measured by a static tube.

None of these
Total
Static
Dynamic

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

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

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Fluid Mechanics
Power number is the ratio of

Inertial stress to gravitational stress
Drag stress to inertial stress
Gravitational stress to drag stress
Inertial stress to drag stress

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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).

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

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Fluid Mechanics
The fluid velocity varies as the square root of the cylindrical pipe diameter in case of steady state laminar flow at constant pressure drop fo __________ fluid.

Bingham plastic
Newtonion
Pseudoplastic
Dilatant

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

√d
d1/3
d2
d2/3

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