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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The pressure of a liquid measured with the help of a Piezometer tube is

Atmospheric pressure
Absolute pressure
Gauge pressure
Vacuum pressure

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Hydraulics and Fluid Mechanics in ME
A model of a reservior is drained in 4 mts by opening the sluice gate. The model scale is 1: 225. How long should it take to empty the prototype ?

4 minutes
4 x V225 minutes
4 x (225)3/2 minutes
4 (225)1/3 minutes

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Hydraulics and Fluid Mechanics in ME
The angle of taper on draft tube is

Greater than 8°
Greater than 5°
Less than 8°
Greater than 15°

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

Pitot tube
Venturimeter
All of the listed here
Orifice meter

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Hydraulics and Fluid Mechanics in ME
Choose the correct relationship

specific gravity = gravity x density
kinematicviscosity = dynamicviscosity x density
dynamicviscosity = kinematicviscosity x density
gravity = specific gravity x density

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Hydraulics and Fluid Mechanics in ME
Liquids

Are not affected by change in pressure and temperature
Occupy definite volume
None of the listed here
Cannot be compressed

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