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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The center of gravity of the volume of the liquid displaced by an immersed body is called

metacentre
center of gravity
center of buoyancy
center of pressure

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Hydraulics and Fluid Mechanics in ME
The atmospheric pressure with rise in altitude decreases

linearly
first slowly and then steeply
unpredictable
first steeply and then gradually

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Hydraulics and Fluid Mechanics in ME
By fitting an air vessel to the reciprocating pump, there is always a saving of work done and subsequently saving of power. The saving in case of a double acting reciprocating pump is

0.848
0.884
0.488
0.392

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Hydraulics and Fluid Mechanics in ME
A manometer is used to measure

Difference of pressures between two points in a pipe
Pressure in Venturimeter
Atmospheric pressure
Pressure in pipes and channels

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Hydraulics and Fluid Mechanics in ME
The speed of a pressure wave through a pipe depends upon

the bulk modulus for the fluid
the viscosity of fluid
the length of pipe
the original head

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Hydraulics and Fluid Mechanics in ME
Low specific speed of turbine implies it is

Propeller turbine
Francis turbine
Any one of the above
Impulse turbine

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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