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Fluid Mechanics

Fluid Mechanics
The ratio of inertial forces to gravity forces is called the __________ number.

Euler
Mach
Froude
Weber

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Fluid Mechanics
Volume of liquid displaced by a floating body is equivalent to its

Own weight
Submerged weight
Submerged volume
Own volume

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Fluid Mechanics
The pressure drop per unit length of pipe incurred by a fluid 'X' flowing through pipe is Δp. If another fluid 'Y' having both the specific gravity & density just double of that of fluid 'X', flows through the same pipe at the same flow rate/average velocity, then the pressure drop in this case will be

Δp
2Δp
Δp/2
Δp²

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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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Fluid Mechanics
Cp/Cv is termed as

Adiabatic constant
Prandtl number
Weber number
Mach number

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Fluid Mechanics
The __________ is measured by a piezometric opening.

Static pressure
Point velocity
Total pressure
Dynamic pressure

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MORE MCQ ON Fluid Mechanics

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