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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The distance y from pipe boundary, at which the point velocity is equal to average velocity for turbulent flow, is (where R is radius of pipe)

0.577 R
0.223 R
0.423 R
0.707 R

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Hydraulics and Fluid Mechanics in ME
Pitot tube is used for measurement of

flow
velocity
dsscharge
pressure

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Hydraulics and Fluid Mechanics in ME
A Pelton wheel is

Outward flow impulse turbine
Tangential flow impulse turbine
Inward flow impulse turbine
Inward flow reaction turbine

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Hydraulics and Fluid Mechanics in ME
A venturi-flume is used to measure

Discharge of liquid
Pressure difference between two points in a pipe
Pressure difference between two points in a channel
Pressure of liquid

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Hydraulics and Fluid Mechanics in ME
A vessel of 4 m3 contains oil which weighs 30 kN. The specific weight of the oil is

10 kN/m3
7.5 kN/m3
6 kN/m3
4.5 kN/m3

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Hydraulics and Fluid Mechanics in ME
One horsepower is equal to

735 watts
75 watts
550 watts
102 watts

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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