Hydraulics and Fluid Mechanics in ME
For a perfect incompressible liquid, flowing in a continuous stream, the total energy of a particle remains the same, while the particle moves from one point to another. This statement is called

Pascal’s law
Continuity equation
Archimedes’s principle
Bernoulli’s equation

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Hydraulics and Fluid Mechanics in ME
The intensity of pressure at any point, in a liquid, is

Directly proportional to the length of the vessel containing liquid
Directly proportional to the depth of liquid from the surface
Inversely proportional to the depth of liquid from the surface
Directly proportional to the area of the vessel containing liquid

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Hydraulics and Fluid Mechanics in ME
Cavitation will begin when

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

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