1. When the pneumatic device was demonstrated, explain something that was different than what you expected.
2. Name and describe a pneumatic device that is used to help a person with a disability.
3. Name and describe a pneumatic device that is used as part of an automated piece of machinery in a manufacturing setting.

Answer (1)

The difference in the pneumatic device to what i was expecting  was that i was expecting a device with a very complicated working system but was amazed at how simple but yet a little complex the pneumatic device was.

Answer (2)

A typical device used help a disabled person the pneumatic wheel chair. It uses compressed air to lift and lower the seat of the wheel chair. The compressed air is stored in a compressor below the seat and connected to the seat through piston cylinders. In order to lift, actuators activate valves that open and close at certain place to force air upward lifting the chair. Coming down is usually done by slowly leaking out the air and letting the chair descend under the weight of the user.

A pneumatic device used an automated piece of machinery is the pneumatic press. The pneumatic press is a compressed air operated device in most manufacturing setting, frequently used in the automotive parts manufacturing industries. It uses compressed air to force down a ram which is usually used for baling scraps or for shaping metals.

answer:

can you answer my question?

explanation: