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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The continuity equation is connected with

Open channel/pipe flow
Conservation of mass
Steady/unsteady flow
Compressibility of fluids

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Hydraulics and Fluid Mechanics in ME
A flow through an expanding tube at constant rate is called

Unsteady uniform flow
Steady non-uniform flow
Unsteady non-uniform flow
Steady uniform flow

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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

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

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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.

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

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Hydraulics and Fluid Mechanics in ME
In a centrifugal pump, the regulating valve is provided on the

Casing
Suction pipe
Delivery pipe
Impeller

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Hydraulics and Fluid Mechanics in ME
The coefficient of discharge for an external mouthpiece is

0.855
0.707
0.5
0.375

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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