viscosity

it is the property of opposition to flow of liquid.

hydraulics

It deals with the study of physical behaviour of liquids at rest as well as in motion.

paper industry

                                                                paper industry
paper industry: In production of paper , the pulp must pass through many stages of continuous web flow. Throughout the paper mills. pneumatic power devices may be found such as feeders, dryers, vibrators, hydro pulpers and finishing tables.

air filter in automobile

The main purpose of providing air filter in pneaumatic system is to prevent the entry of moisture and foreign matter and to render a pure air to the system.

properties of air

1) can be compressed eaisly
2)cheap
3)abundant in nature
4)no fire hazard

pneaumatic system

The fluid system that in as compressed air for power generation, the system is called as pneumatic system. pneumos-means breath 9greak word0. Pneumatics means science of air. But it also be applied to any other gas