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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The unit of surface tension is

N/m
N/m2
N-m
N/m3

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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
The flow ratio in case of Francis turbine varies from

1 to 1.5
0.15 to 0.3
0.4 to 0.5
0.6 to 0.9

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Hydraulics and Fluid Mechanics in ME
The water in a jet propelled boat is drawn through the openings facing the direction of motion of the boat. The efficiency of propulsion is given by

2V/(vr + v)
2V/(vr - v)
V/(vr + v)
V/(vr - v)

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Hydraulics and Fluid Mechanics in ME
Hot wire anemometer is used to measure

Pressure in liquids
Gas velocities
Liquid discharge
Pressure in gases

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Hydraulics and Fluid Mechanics in ME
Which of the following has highest coefficient of discharge ?

Borda’s mouthpiece running full
CipoUetti weir
sharp edged orifice
venturimeter

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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