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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The pressure of liquid at throat in a Venturimeter is __________ than that at inlet.

Same
Higher
Lower
None of these

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Hydraulics and Fluid Mechanics in ME
Center of pressure on an inclined plane is

Above the Centroid
At the Centroid
Below the Centroid
At metacentre

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Hydraulics and Fluid Mechanics in ME
When the Mach number is less than unity, the flow is called

Hyper-sonic flow
Super-sonic flow
Sonic flow
Sub-sonic flow

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Hydraulics and Fluid Mechanics in ME
Newton’s law of viscosity relates

viscosity and rate of angular deformation
shear stress, viscosity and temperature
intensity of pressure and rate of angular deformation
shear stress and rate of angular deformation

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Hydraulics and Fluid Mechanics in ME
A jet of water is striking at the centre of a curved vane moving with a uniform velocity in the direction of jet. For the maximum efficiency, the vane velocity is ________ of the jet velocity

One-third
One-half
Two-third
Three-fourth

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Hydraulics and Fluid Mechanics in ME
Medium specific speed of a pump implies it is

Axial flow pump
Mixed flow pump
Any one of the above
Centrifugal pump

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