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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
If w is the specific weight of liquid and k the depth of any point from the surface, then pressure intensity at that point will be

h
wh
w/h
h/w

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Hydraulics and Fluid Mechanics in ME
The specific speed of a hydraulic turbine depends upon

Discharge and power developed
Speed and power developed
Speed and head of water
Speed, power developed and head of water

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Hydraulics and Fluid Mechanics in ME
An ideal flow of any fluid must satisfy

boundary layer theory
Pascal law
Newton’s law of viscosity
continuity equation

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Hydraulics and Fluid Mechanics in ME
The most economical section of a trapezoidal channel is one which has hydraulic mean depth equal to

1/4 × (depth + breadth)
1/2 × depth
1/2 × breadth
1/2 × sloping side

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

Propeller turbine
Francis turbine
Impulse turbine
None of the listed here

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Hydraulics and Fluid Mechanics in ME
The pressure of the liquid flowing through the divergent portion of a Venturimeter

Depends upon mass of liquid
Increases
Remains constant
Decreases

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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