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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The force of buoyancy is always __________ the weight of the liquid displaced by the body.

Equal to
Less than
None of these
More than

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Hydraulics and Fluid Mechanics in ME
Piezometer is used to measure

Very low pressures
Atmospheric pressure
Difference of pressure between two points
Pressure in pipe, channels etc

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Hydraulics and Fluid Mechanics in ME
A turbine is required to develop 1500 kW at 300 r.p.m. under a head of 150 m. Which of the following turbine should be used?

Kaplan turbine
Pelton wheel with one nozzle
Francis turbine
Pelton wheel with two or more nozzles

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Hydraulics and Fluid Mechanics in ME
The depth of the centre of pressure on a vertical rectangular gate 8 m wide and 6 m high, when the water surface coincides with the top of the gate, is

4.0 m
5.0 m
3.0 m
2.4 m

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Hydraulics and Fluid Mechanics in ME
The time oscillation of a floating body with increase in meatcentric height will be

Higher
Lower
Lower/higher depending on weight of body
Same

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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
Cam and piston pump
Gear pump
Plunger pump

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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