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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
If the coefficient of discharge is 0.6, then the discharge over a right angled notch is

7.141 H5/2
4.171 H5/2
1.417 H5/2
0.417 H5/2

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

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

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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.

Viscous
Compressible
None of these
Incompressible

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Hydraulics and Fluid Mechanics in ME
The specific speed of a centrifugal pump, delivering 750 liters of water per second against a head of 15 meters at 725 r.p.m., is

248 r.p.m
48.2 r.p.m
24.8 r.p.m.
82.4 r.p.m.

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Hydraulics and Fluid Mechanics in ME
Hot wire anemometer is used to measure

Pressure in gases
Liquid discharge
Gas velocities
Pressure in liquids

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Hydraulics and Fluid Mechanics in ME
The unit power developed by a turbine is (where P = Power developed by the turbine under a head of water (H).

P/ H3/2
P/ H²
P/ H
P/ √H

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