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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The maximum discharge over a broad crested weir is

0.384 Cd × L × H3/2
1.71 Cd × L × H3/2
0.384 Cd × L × H1/2
1.71 Cd × L × H1/2

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Hydraulics and Fluid Mechanics in ME
High specific speed of turbine implies it is

Propeller turbine
Impulse turbine
Francis turbine
None of the listed here

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Hydraulics and Fluid Mechanics in ME
The depth of center of pressure of an immersed surface, inclined at an angle 'θ' with the liquid surface lies at a distance equal to __________ the center of gravity.

IG sin²θ/Ax̅ below
IG sinθ/Ax̅ below
IG sinθ/Ax̅ above
IG sin²θ/Ax̅ above

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Hydraulics and Fluid Mechanics in ME
Which type of the pump is different from others in the same group?

Screw pump
Gear pump
Plunger pump
Cam and piston pump

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Hydraulics and Fluid Mechanics in ME
A metal with specific gravity of o floating in a fluid of same specific gravity a will

partly immersed
sink to bottom
be fully immersed with top surface at fluid surface
float over fluid

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

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

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