How is air compression achieved in pneumatic systems?

Air compression in pneumatic systems is achieved through the use of a compressor. Compressors are specifically designed to reduce the volume of air, which in turn increases the pressure. This function is essential in pneumatic systems as it allows for the storage and controlled release of compressed air, which can then be used to power various tools and machinery.

The process begins when ambient air is drawn into the compressor, where it is subjected to mechanical working that reduces its volume, thus raising its pressure. The compressed air is then stored in a reservoir, ready to be deployed as needed. The design and mechanics of the compressor also ensure that the air is delivered at a consistent and adequate pressure, which is crucial for proper system operation.

This method of achieving air compression is fundamental to pneumatic systems, making it a key aspect of their functionality. In contrast, other options such as heating the air or increasing air volume do not effectively create the necessary pressure differentiation required for pneumatic applications.