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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
A Pelton wheel develops 1750 kW under a head of 100 meters while running at 200 r.p.m. and discharging 2500 liters of water per second. The unit discharge of wheel is

1.5 m3/s
0.5 m3/s
2.5 m3/s
0.25 m3/s

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Hydraulics and Fluid Mechanics in ME
The point in the immersed body through which the resultant pressure of the liquid may be taken to act is known as

center of pressure
center of gravity
center of buoyancy
metacentre

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Hydraulics and Fluid Mechanics in ME
The pressure at a point in a fluid will not be same in all the directions when the fluid is

inviscous and moving
viscous
moving
viscous and moving.

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Hydraulics and Fluid Mechanics in ME
Centrifugal pump is started with its delivery valve

Kept fully open
Irrespective of any position
Kept fully closed
Kept 50% open

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Hydraulics and Fluid Mechanics in ME
Axial flow pump is started with its delivery valve

Kept fully closed
Kept fully open
Kept 50% open
Irrespective of any position

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

Mixed flow pump
Any one of the above
Centrifugal pump
Axial flow pump

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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