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Fluid Mechanics

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

Total
None of these
Static
Dynamic

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Fluid Mechanics
Pressure drop (Δp) for a fluid flowing in turbulent flow through a pipe is a function of velocity (V) as

V1.8
V2.7
V-0.2
V2

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Fluid Mechanics
Transition from laminar flow to turbulent flow is aided by the

All of these
Pressure gradient and the compressibility of the flowing medium
Surface roughness and curvature (i.e.sharp corners)
Vibration

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Fluid Mechanics
In case of turbulent flow of a Newtonion fluid in a straight pipe, the maximum velocity is equal to (where, Vavg = average fluid velocity)

Vavg
1.5 Vavg
1.2 Vavg
1.8 Vavg

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Fluid Mechanics
In which type of fluid flow, the velocity of flow of fluid changes from point to point in the fluid at any instant?

Rotational
Unsteady
Non-uniform
Turbulent

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Fluid Mechanics
The fluid velocity varies as the cube of the cylinderical pipe diameter in case of steady state laminar flow at constant pressure drop for __________ fluid.

Bingham plastic
Pseudoplastic
Dilatent
Newtonion

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