Hydraulics and Fluid Mechanics in ME
The divergent portion of a Venturimeter is made longer than convergent portion in order to

None of these
To minimize frictional losses
Both (A) and (B)
Avoid the tendency of breaking away the stream of liquid

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Hydraulics and Fluid Mechanics in ME
Coefficient of velocity is defined as the ratio of

Actual velocity of jet at vena contracta to the theoretical velocity
None of these
Area of jet at vena contracta to the area of orifice
Actual discharge through an orifice to the theoretical discharge

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