Hydraulics and Fluid Mechanics in ME
Venturimeter is used to

Measure the discharge of liquid flowing in a pipe
Measure the pressure of a flowing liquid
Measure the velocity of a flowing liquid
Measure the pressure difference of liquid flowing between two points in a pipe line

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Hydraulics and Fluid Mechanics in ME
The function of guide vanes in a reaction turbine is to

All of the listed here
Allow the required quantity of water to enter the turbine
Allow the water to flow over them, without forming eddies
Allow the water to enter the runner without shock

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