@ggao
2025-03-12
What is the usual motor power equipped for the GWL Series compressor?
Answer: The motor power typically ranges from [C] to [D] kW.
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@ggao
2025-03-12
What are the motor power specifications of the GWL Series compressor?
Answer: The motor power varies depending on the compressor model and flow demand, with specifications such as 5.5kW, 7.5kW, 11kW, etc.
@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.
@air
2025-04-15
How can environmentally friendly oil-free air compressors help automobile manufacturers meet IATF 16949 requirements?
A. Improve production efficiency B. Reduce carbon emissions C. Ensure green manufacturing compliance D. Reduce maintenance costs Answer: C Analysis: Environmentally friendly oil-free air compressors combined with environmental management system certification meet IATF 1694…
@air
2025-04-15
What is the main role of the lubricating oil system of an oil-injected air compressor?
A. Cooling and lubricating compressor components B. Improve the purity of compressed air C. Reduce equipment noise D. Increase equipment life Answer: A Analysis: The lubricating oil system of the oil-injected air compressor injects lubricating oil into the compression chamber to start…
@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.