@ggao
2025-03-12
What is the cooling method of this compressor?
Answer: It uses a water-cooled system to maintain optimal operating temperatures.
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@ggao
2025-03-12
Question: How should abnormal noise during compressor operation be handled?
Answer: Check for loose parts, worn components, or improper lubrication, and repair as necessary.
@air
2025-04-15
What are the usual maintenance costs of oilless air compressors?
A. Higher B. Lower C. Same as oil injection air compressor D. The answer cannot be determined: B Analysis: Oil-free air compressors do not need to replace lubricants and oil filters, so the maintenance cost is low.
@air
2025-04-15
12. Which annex to ISO 1217 does the industry standard for exhaust volume correspond to?
A. Annex A B. Annex C C. Annex D D. Annex E Answer: B Analysis: The exhaust volume standard corresponds to ISO 1217 Annex C.
@air
2025-04-15
What is the power range of large air compressors usually?
A. 1KW to 10KW B. 10KW to 100KW C. 100KW to 1000KW D. Answer above 1000KW: B. 10KW to 100KW
@air
2025-04-15
What are the main considerations in the selection of air compressor lubricating oil?
A. Price and brand B. Performance, price and brand C. Viscosity and quality of lubricating oil D. Production date and transportation method Answer: C. Viscosity and quality of lubricating oil