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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The centre of pressure for a vertically immersed surface lies at a distance equal to __________ the centre of gravity.

IG / Ax̅ below
IG / Ax̅ above
Ax̅ / IG above
Ax̅ / IG below

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Hydraulics and Fluid Mechanics in ME
In order to measure the flow with a Venturimeter, it is installed in

Inclined line with flow upwards
Any direction and in any location
Inclined line with flow downwards
Horizontal line

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Hydraulics and Fluid Mechanics in ME
An ideal flow of any fluid must satisfy

Newton’s law of viscosity
Pascal law
continuity equation
boundary layer theory

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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

Up-thrust
Reaction
Buoyancy
Metacentre

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Hydraulics and Fluid Mechanics in ME
Center of pressure compared to e.g. is

Below it
Above it
Above or below depending on area of body
At same point

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Hydraulics and Fluid Mechanics in ME
Which of the following instruments is used to measure flow on the application of Bernoulli’s theorem

All of these
Orifice plate
pitot tube
Venturimeter

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