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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
Delivery head of a centrifugal pump is

Directly proportional to N
Inversely proportional to N
Inversely proportional to N²
Directly proportional to N²

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

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

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Hydraulics and Fluid Mechanics in ME
The resultant upward pressure of the fluid on an immersed body is called

center of pressure
all the above are correct
buoyancy
upthrust

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Hydraulics and Fluid Mechanics in ME
Density of water is maximum at

0°C
100°C
4°C
0°K

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Hydraulics and Fluid Mechanics in ME
In the case of steady flow of a fluid, the acceleration of any fluid particle is

zero
constant
zero under limiting conditions
variable

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

Orifice meter
All of the listed here
Pitot tube
Venturimeter

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