@air
2025-04-15

What are the main advantages of inverter air compressors?

  • A. high energy consumption
  • B. Low energy consumption and high efficiency
  • C. maintain complex
  • D. high noise
    Answer: B. Low energy consumption and high efficiency
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@air
2025-04-15

19. What is the amount of air that may be consumed by the sampling flow of the online monitoring system?

A. 0.1-0.3m³/min B. 1-3m³/min C. 5-10m³/min D. 10-15m³/min Answer: A Analysis: The sampling flow of monitoring equipment is usually 0…

@air
2025-04-15

What is the usual manufacturing cost of oilless air compressors?

A. Higher B. Lower C. Same as oil injection air compressor D. The answer cannot be determined: A Analysis: The manufacturing cost of oil-free air compressors is usually high, and the initial investment is large, but the long-term maintenance cost is low.

@air
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What kind of certification does environmentally friendly oil-free air compressors need to pass to prove their oil-free performance?

A. ISO 50001 B. Germany Tüv “0” level oil-free certification C. CE certification D. IATF 16949 Answer: B Analysis: Germany’s Tüv “0” level oil-free certification is specially used for testing…

@ggao
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Question: How to properly connect the inlet and outlet water pipes of the compressor?

Answer: Follow the manufacturer’s instructions for pipe sizing, connections, and routing.

@ggao
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How can it be determined whether the water filter of the GWL Series compressor needs to be replaced?

Answer: It can be determined by observing the pressure differential indicator of the water filter or based on usage time and water quality.