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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The pitot tube is used to measure

dynamic pressure
static pressure
velocity at stagnation point
stagnation pressure

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Hydraulics and Fluid Mechanics in ME
The speed ratio in case of Francis turbine varies from

0.4 to 0.5
0.6 to 0.9
0.15 to 0.3
1 to 1.5

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Hydraulics and Fluid Mechanics in ME
The optimum value of vane exit angle for a centrifugal pump impeller is

50-60°
20-25°
30-40°
10-15°

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

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

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Hydraulics and Fluid Mechanics in ME
Which of the following velocity potentials satisfies continuity equation ?

x2-y2
x2y
cosx
x2 + y2

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Hydraulics and Fluid Mechanics in ME
A Piezometer tube is used only for measuring

Moderate pressure
Low pressure
High pressure
Vacuum pressure

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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