Difference between hydraulic and pnumetic system ..?

Question

Accepted Answer

Hydraulic systems use liquid to transmit power while pneumatic systems use gas.

Hydraulic systems are typically used for heavy-duty applications such as construction equipment and aircraft landing gear.
Pneumatic systems are often used in lighter applications such as air brakes on trucks and buses.
Hydraulic systems are generally more powerful and can operate at higher pressures than pneumatic systems.
Pneumatic systems are typically less expensive and easier to maintain than hydraulic systems.
Hydraulic systems are more prone to leaks and require more complex components such as pumps and valves.
Pneumatic systems are less prone to leaks and can be operated at lower temperatures than hydraulic systems.

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