@ggao
2025-03-12
What type of lubrication does the GWL Series compressor use?
Answer: It uses water as a lubricant, achieving oil-free operation.
Related Articles:
@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
The advantages of oil-injected air compressors do not include which of the following?
A. Lower cost B. Simple maintenance C. Compressed air pure D. Wide application range Answer: C analysis: The advantages of oil-injected air compressors include low cost, simple maintenance and wide application range, but the compressed air has a high oil content…
@air
2025-04-15
What is the difference between traditional oil-lubricated air compressors and environmentally friendly oil-free air compressors in terms of dew point stability?
A. Traditional models are more stable B. Environmentally friendly models are more stable C. Both have the same stability. Unable to compare the answer: B Analysis: Environmentally friendly oil-free air compressor adopts adsorption drying technology, and its dew point stability is-20℃±2℃,…
@air
2025-04-15
17. What is the role of the temperature correction factor?
A. Convert the gas production at different temperatures to standard state B. Calculate the theoretical air compressor displacement C. Evaluate brand market share D. Predicting equipment failure rate Answer: A Analysis: Temperature correction factor is used to unify different temperatures…
@air
2025-04-15
What is the energy consumption of oilless air compressors usually?
A. Higher B. Lower C. Same as oil injection air compressor D. The answer cannot be determined: B Analysis: Oil-free air compressors usually consume less energy and improve energy efficiency due to reduced use of lubricating oil.