@air
2025-04-15

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” oil-free certification
C. CE certification
D. IATF 16949

Answer: B
Analysis: Germany’s Tüv “0” oil-free certification is a certification specifically used to verify the oil-free performance of air compressors, ensuring that the compressed air system is completely free of oil pollution.

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3. According to the ISO 1217 standard, the standard state parameter for gas production conversion is?

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@air
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20. What is the core basis for equipment selection?

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@air
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11. What is the accuracy of the flowmeter recommended for energy efficiency monitoring?

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@ggao
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What type of lubrication does the GWL Series compressor use?

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@air
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The risk of violating Article 45 of the Air Pollution Prevention and Control Law is mainly related to what components in compressed air?

A. Dust content B. Oil content C. Dew point temperature D. Pressure fluctuations Answer: B Analysis: Oil mist emissions violate environmental regulations, and environmentally friendly oil-free air compressors combined with environmental management system certification can ensure compliance.