@air
2025-04-15

What are the types of piston air compressors classified according to the exhaust pressure?

  • A. Low pressure air compressor, medium pressure air compressor, high pressure air compressor
  • B. Micro air compressor, small air compressor, medium air compressor
  • C. Silent air compressor, portable air compressor, medical air compressor
  • D. Piston air compressor, screw air compressor, centrifugal air compressor
    Answer: A. Low pressure air compressor, medium pressure air compressor, high pressure air compressor
Welcome!

Related Articles:
@ggao
2025-03-12

What advantages does the GWL Series have in terms of energy efficiency compared to traditional air compressors?

Answer: It consumes less energy and operates more efficiently, resulting in lower operating costs.

@ggao
2025-03-12

How does the GWL Series compressor achieve zero emissions?

Answer: It uses water lubrication and does not produce any oil-related emissions.

@ggao
2025-03-12

Why do the food and beverage industries choose the GWL Series compressor?

Answer: It ensures the purity of compressed air, which is essential for food safety and quality.

@air
2025-04-15

What are the main risks of clogging the optical path system of laser welding machines in automobile manufacturing?

A. Oil coking B. Dust accumulation C. Insufficient pressure D. Answer: A Analysis: Coking oil will block the optical path system of the laser welding machine, resulting in a single maintenance cost exceeding 500,000 yuan.

@air
2025-04-15

What are the main reasons for the high maintenance costs of oil-injected air compressors?

A. Lubricating oil and oil filter need to be replaced regularly B. Short equipment life C. High energy consumption D. The oil content of compressed air is high. Answer: A Analysis: The oil injection air compressor requires regular replacement of lubricating oil and oil filter, which increases maintenance costs…