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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
A centrifugal pump will start delivering liquid only when the pressure rise in the impeller is equal to the

Static head
Velocity head
Manometric head
Kinetic head

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Hydraulics and Fluid Mechanics in ME
A flow in which the volume of a fluid and its density does not change during the flow is called _________ flow.

Incompressible
Compressible
Viscous
None of these

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Hydraulics and Fluid Mechanics in ME
The eddy viscosity for turbulent flow is

dependent on the flow
a physical property of the fluid.
a function of temperature only
independent of the flow

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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

3.53 kN
33.3 kN
35.3 kN
None of these

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Hydraulics and Fluid Mechanics in ME
Dimensions of surface tension are

ML²T²
ML°T
ML r²
ML°T⁻²

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Hydraulics and Fluid Mechanics in ME
General energy equation holds for

laminar flow
steady flow
non-uniform flow
turbulent flow

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