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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
Manometer is used to measure

atmospheric pressure
difference of pressure between two points
pressure in pipes, channels etc
very low pressure

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Hydraulics and Fluid Mechanics in ME
The flow in a pipe is turbulent when Reynold number is

Less than 2000
None of these
Between 2000 and 2800
More than 2800

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Hydraulics and Fluid Mechanics in ME
In a forced vortex, the velocity of flow everywhere within the fluid is

minimum
maximum
zero
non-zero finite

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Hydraulics and Fluid Mechanics in ME
The height of a water column equivalent to a pressure of 0.15 MPa is

35.3 m
15.3 m
45.3 m
25.3 m

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Hydraulics and Fluid Mechanics in ME
The mass of 2.5 m3 of a certain liquid is 2 tonnes. Its mass density is

200 kg/m3
400 kg/m3
800 kg/m3
600 kg/m3

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Hydraulics and Fluid Mechanics in ME
The point in the immersed body through which the resultant pressure of the liquid may be taken to act is known as

center of gravity
center of buoyancy
metacentre
center of pressure

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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