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Fluid Mechanics

Fluid Mechanics
A piezometer opening measures the __________ fluid pressure.

Static
Total
Dynamic
Undisturbed

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Fluid Mechanics
Mass velocity in case of steady flow and through a constant cross-section conduit is independent of the

Neither A nor B
Both A & B
Pressure
Temperature

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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

V2.7
V1.8
V2
V-0.2

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Fluid Mechanics
The distance between metacentre and __________ is called metacentric height.

None of these
Centre of gravity
Centre of buoyancy
Water surface

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Fluid Mechanics
The variable required to be known in correlations used for estimating the horse power of a centrifugal gas compressor and hence its cost are P. Inlet pressure Q. Compressor rpm R. Delivery pressure S. Volumetric flow rate at inlet.

P, Q and R
R and S
P, Rand S
P and R

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Fluid Mechanics
For laminar flow of a shear thinning liquid in a pipe, if the volumetric flow rate is doubled, the pressure gradient will increase by a factor of

>2
43832
2

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