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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The centre of gravity of the volume of the liquid displaced is called

None of the listed here
Metacentre
Centre of buoyancy
Centre of pressure

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Hydraulics and Fluid Mechanics in ME
The specific speed of a turbine is given by the equation

N√P / H3
N√P / H5/4
N√P / H3/2
N√P / H²

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Hydraulics and Fluid Mechanics in ME
Which of the following has highest coefficient of discharge ?

Borda’s mouthpiece running full
sharp edged orifice
venturimeter
CipoUetti weir

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Hydraulics and Fluid Mechanics in ME
The resultant upward pressure of the fluid on an immersed body due to its tendency to uplift the sub-merged body is called

buoyancy
reaction
upthrust
metacentre

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Hydraulics and Fluid Mechanics in ME
Density of water is maximum at

4°C
0°C
100°C
0°K

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Hydraulics and Fluid Mechanics in ME
The ratio of the inertia force to the __________ is called Euler's number.

Pressure force
Surface tension force
Viscous force
Elastic force

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