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

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

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Hydraulics and Fluid Mechanics in ME
When a liquid is flowing through a pipe, the velocity of the liquid is

Maximum at the centre and zero near the walls
Minimum at the centre and maximum near the walls
Zero at the centre and maximum near the walls
Maximum at the centre and minimum near the walls

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