Which type of compressor moves air using a piston or cylinder?

The correct answer is the reciprocating compressor, which operates by using a piston or cylinder to compress air. In this type of compressor, the piston moves up and down within the cylinder, creating a change in volume that draws in air and compresses it by reducing the volume of the cylinder. This method results in a relatively high pressure of the compressed air, making it suitable for various applications, including those requiring high pressure.

Reciprocating compressors are widely used in industries due to their efficiency in compressing air and various gas types. They can handle varying capacity demands and are often used in situations where the delivery of high-pressure air is essential.

Understanding the operation of reciprocating compressors is crucial, especially for applications in firefighting and maintenance operations where compressed air systems are employed. By familiarizing oneself with the mechanics of this type of compressor, operators can ensure proper maintenance, troubleshooting, and performance optimization.