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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
A pipe of length more than double the diameter of orifice fitted externally or internally to the orifice is called a

Weir
Mouthpiece
Notch
Nozzle

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Hydraulics and Fluid Mechanics in ME
A uniform body 3 m long, 2 m wide and 1 m deep floats in water. If the depth of immersion is 0.6 m, then the weight of the body is

None of these
3.53 kN
35.3 kN
33.3 kN

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Hydraulics and Fluid Mechanics in ME
When a cylindrical vessel of radius (r) containing liquid is revolved about its vertical axis ω rad/s, then depth of parabola which the liquid assumes is

ω².r²/4g
ω.r/2g
ω.r/4g
ω².r²/2g

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Hydraulics and Fluid Mechanics in ME
The pressure of a liquid measured with the help of a Piezometer tube is

Atmospheric pressure
Absolute pressure
Gauge pressure
Vacuum pressure

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Hydraulics and Fluid Mechanics in ME
The Thomson's turbine is _________ reaction turbine.

An axial flow
An outward flow
A mixed flow
An inward flow

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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 submerged body is called

Metacentre
Reaction
Buoyancy
Up-thrust

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