What is the main purpose of the water-lubricated design of oilless air compressors?

A. Improve the purity of compressed air
B. Reduce equipment noise
C. Cooling and lubricating components
D. Increase equipment life

Answer: C
Analysis: The water-lubricated design of oilless air compressors is mainly used to cool and lubricate compressor components to ensure normal operation of the equipment and purity of the compressed air.

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@air

2025-04-15

9. What is the main impact of insufficient gas storage tank capacity?

A. Increase energy consumption B. Reduce noise C. Frequent start-ups and stops lead to loss D. Increase the exhaust temperature Answer: C Analysis: Insufficient capacity of the air storage tank will lead to frequent start-ups and stops of the air compressor and increase loss.

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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

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2025-04-15

5. The range of flow loss caused by leakage in rotor clearance of screw machines is usually?

A. 1-3% B. 8-12% C. 15-25% D. 30-40% Answer: B Analysis: The gap leakage loss of the screw machine is 8-12%, and the reciprocating gap volume loss is even higher.

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2025-04-15

What does the air compressor product line include?

A. There are oil screw air compressors, oil-free screw machines, centrifuges, vacuum pumps, etc. B. Air compressors used in homes and air compressors used in commercial places C. Air compressors for the oil and natural gas industry, air compressors for the construction industry D. Manufacturing air compressors,…

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