@ggao
2025-03-12

How is the “oil-free water lubrication” technology applied in this compressor?

Answer: The compressor uses water instead of oil to lubricate the screw elements, eliminating the risk of oil contamination in the compressed air.

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@air
2025-04-15

2. Which of the following does not include the core influencing factors of gas production?

A. Volume efficiency loss B. Air compressor brand premium C. Intake air temperature D. Filter pressure loss answer: B Analysis: Gas production is affected by mechanical efficiency, environmental factors and system matching, and has nothing to do with the brand.

@air
2025-04-15

16. Can volumetric efficiency loss be achieved in reciprocating air compressors?

A. 1-3% B. 8-12% C. 15-25% D. 30-40% Answer: C Analysis: The clearance volume of reciprocating air compressor causes a 15-25% efficiency decrease.

@ggao
2025-03-12

Question: What precautions should be taken when shutting down the compressor?

Answer: Follow the manufacturer’s instructions for safe shutdown procedures to avoid damage to the compressor.

@air
2025-04-15

After combining permanent magnet frequency conversion technology with oilless compression, how much can the energy efficiency be reduced compared with traditional models?

A. 5%-10% B. 10%-15% C. 15%-20% D. 20%-28% Answer: D analysis: Permanent magnet frequency conversion technology combined with oil-free compression can significantly improve energy efficiency, reducing it by 20%-28…

@air
2025-04-15

What are the main characteristics of silent air compressors?

A. High noise B. Low noise C. High power D. Low power answer: B. low noise