A. 5-7 years
B. 7-10 years
C. 10-12 years
D. 12-15 years
Answer: C
Analysis: Environmentally friendly oil-free air compressors adopt a fully enclosed design and have an equipment life of 10-12 years, far exceeding traditional oil-lubricated models.
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: Common faults include high temperature, low pressure, and motor overload.
Answer: It can handle corrosive gases and provide reliable performance in harsh environments.
Answer: Connect the compressor to a network and use a web-based interface or mobile app to monitor and control it remotely.
A. General Certification B. Medical certification C. Industrial certification D. No certification required answer: B. Medical certification