Hydraulics and Fluid Mechanics in ME
The Newton's law of resistance is based on the assumption that the

Planes of the body are completely smooth
Fluid particles do not exert any influence on one another
Space around the body is completely filled with the fluid
All of these

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Hydraulics and Fluid Mechanics in ME
Cavitation will begin when

pressure becomes more than critical pressure
flow is increased
pressure is increased
the pressure at any location reaches an absolute pressure equal to the saturated vapour pressure of the liquid

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