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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
Bernoulli's equation is applied to

Venturimeter
Pitot tube
All of the listed here
Orifice meter

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Hydraulics and Fluid Mechanics in ME
The flow rate in gear pump

Decreases with increase in pressure
More or less remains constant with increase in pressure
Increases with increase in pressure
Unpredictable

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Hydraulics and Fluid Mechanics in ME
The speed of an imaginary turbine, identical with the given turbine, which will develop a unit power under a unit head, is known as

Normal speed
Unit speed
None of these
Specific speed

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Hydraulics and Fluid Mechanics in ME
Euler’s dimensionless number relates the following

pressure force and inertial force
inertial force and gravity
viscous force and buoyancy force
viscous force and inertial force

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Hydraulics and Fluid Mechanics in ME
For pipes, turbulent flow occurs when Reynolds number is

less than 4000
between 2000 and 4000
less than 2000
more than 4000

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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

viscous and moving.
moving
viscous
inviscous and moving

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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