What are the main types of air compressors in the logistics industry?
- A. portable air compressor
- B. Industrial air compressor
- C. Medical air compressor
- D. Mine air compressor
Answer: A. portable air compressor
A. Water-cooled and air-cooled B. Oil cooled and air cooled C. Water cooling and oil cooling D. The answer cannot be determined: A Analysis: The cooling system of oil-injected air compressors usually includes two types: water-cooled and air-cooled, which are used to cool the compressor and compressed air…
Answer: By adopting water lubrication technology, it avoids oil contamination of compressed air and uses an efficient oil-air separation system to ensure the purity of compressed air.
A. Improve the purity of compressed air B. Reduce equipment noise C. Cooling and lubricating parts D. Increase equipment life Answer: C Analysis: The water-lubricated design of oil-free air compressors is mainly used to cool and lubricate compressor components to ensure…
Answer: It consumes less energy and operates more efficiently, resulting in lower operating costs.
Answer: Water lubricates the screw elements, cools the compressor, and helps to maintain optimal operating conditions.