@air
2025-04-15

What are the main considerations in the selection of air compressor lubricating oil?

  • A. price and brand
  • B. Performance, price and brand
  • C. Viscosity and quality of lubricating oil
  • D. Date of production and method of transportation
    Answer: C. Viscosity and quality of lubricating oil
Welcome!

Related Articles:
@ggao
2025-03-12

What are the competitive advantages of the GWL Series compressor in the market?

Answer: The competitive advantages include high energy efficiency, no oil contamination, low maintenance costs, long service life, as well as strong brand influence and technical support.

@air
2025-04-15

7. When the humidity is higher than 70%, condensed water separates out, resulting in a decrease in effective air volume?

A. 1-2% B. 3-5% C. 6-8% D. 10-15% Answer: B Analysis: High humidity reduces effective air volume by 3-5%.

@air
2025-04-15

What are the characteristics of air compressors in terms of after-sales service?

A. Poor after-sales service B. The after-sales service network is underdeveloped C. Provide comprehensive after-sales service D. After-sales service is limited to large cities Answer: C. Provide comprehensive after-sales service

@air
2025-04-15

What does the air compressor product line include?

A. There are oil screw air compressors, oil-free screw machines, centrifuges, vacuum pumps, etc. B. Air compressors used in homes and air compressors used in commercial places C. Air compressors for the oil and natural gas industry, air compressors for the construction industry D. Manufacturing air compressors,…

@ggao
2025-03-12

Question: Why is the GWL Series compressor favored by the chemical industry?

Answer: It can handle corrosive gases and provide reliable performance in harsh environments.