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Fluid Mechanics

Fluid Mechanics
The simple pitot tube measures the __________ pressure.

Static
Total
None of these
Dynamic

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Fluid Mechanics
The dimension of kinematic viscosity is

ML⁻²T⁻¹
None of these
L²T⁻¹
ML⁻²T⁻²

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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)

1.8 Vavg
1.2 Vavg
Vavg
1.5 Vavg

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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

Δp²
2Δp
Δp/2
Δp

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Fluid Mechanics
Which of the following exemplifies a three dimensional fluid flow ?

Viscous fluid flow between converging plates
Fluid flow at the inlet to a nozzle
None of these
Fluid flow between parallel plates

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Fluid Mechanics
Laminar flow is characterised by the nonexistence of

Deviating velocities
All of these
Eddies
Pressure fluctuation

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