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Fluid Mechanics

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

V2
V1.8
V2.7
V-0.2

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Fluid Mechanics
Permanent loss in a venturimeter is about __________ percent of the pressure drop in theupstream cone.

70
10
1
40

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Fluid Mechanics
Scale up of agitator design requires

All of these
Dynamic similarity only
Both geometrical and dynamic similarity
Geometrical similarity only

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Fluid Mechanics
Water is flowing at 1 m/sec through a pipe (of 10 cm I.D) with a right angle bend. The force in Newtons exerted on the bend by water is

5√2π
5π/√2
10√2π
5π/2

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

Tee
Elbow
Reducer
Union

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Fluid Mechanics
The Mach number for hypersonic flow of compressible fluid is

< 2
1
> 1
> 4

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MORE MCQ ON Fluid Mechanics

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