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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The centre of pressure acts __________ the centre of gravity of immersed surface.

None of these
Above
At
Below

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Hydraulics and Fluid Mechanics in ME
A flow in which __________ force is dominating over the viscosity is called turbulent flow.

Surface tension
Elastic
Inertia
Viscous

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Hydraulics and Fluid Mechanics in ME
A flow whose streamline is represented by a straight line, is called __________ dimensional flow.

Two
One
Three
Four

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Hydraulics and Fluid Mechanics in ME
Air vessels in reciprocating pump are used to

Save pump from cavitations
Increase pump efficiency
Reduce acceleration to minimum
Smoothen flow

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Hydraulics and Fluid Mechanics in ME
The shear stress between the two liquid layers is __________ proportional to the distance between two layers.

Directly
None of these
Inversely
Both A and B

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Hydraulics and Fluid Mechanics in ME
The buoyancy depends on

depth of immersion
mass of liquid displaced
viscosity of the liquid
pressure of the liquid displaced

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