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Fluid Mechanics

Fluid Mechanics
The dimension of kinematic viscosity is

None of these
ML⁻²T⁻¹
ML⁻²T⁻²
L²T⁻¹

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Fluid Mechanics
The Stoke's stream function applies to the

Irrotational flow only
Ideal/non-viscous fluids only
None of these
Cases of axial symmetry

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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

2Δp
Δp²
Δp/2
Δp

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

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

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Fluid Mechanics
For an unstable equilibrium of a floating body (where, M = metacentre.)

M is above G
M & G coincide
M is below G
None of these

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

Static
None of these
Dynamic
Total

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