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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
Hydrometer is used to determine

specific gravity of solids
relative humidity
specific gravity of gases
specific gravity of liquids

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Hydraulics and Fluid Mechanics in ME
When a tube of smaller diameter is dipped in water, the water rises in the tube with an upward __________ surface.

None of these
Plane
Convex
Concave

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Hydraulics and Fluid Mechanics in ME
A manometer is used to measure

Difference of pressures between two points in a pipe
Atmospheric pressure
Pressure in pipes and channels
Pressure in Venturimeter

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Hydraulics and Fluid Mechanics in ME
Specific speed for reaction turbines ranges from

80 to 200
10 to 100
250 to 300
0 to 4.5

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

Atmospheric pressure
Absolute pressure
Vacuum pressure
Gauge pressure

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Hydraulics and Fluid Mechanics in ME
The overall efficiency for a Pelton wheel lies between

0.75 to 0.85
0.65 to 0.75
0.85 to 0.90
0.50 to 0.65

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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