@air
2025-04-15
What are the main characteristics of silent air compressors?
- A. high noise
- B. low noise
- C. large power
- D. power is small
Answer: B. low noise
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@ggao
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Question: What safety precautions should be taken when commissioning the GWL Series compressor?
Answer: Wear personal protective equipment, follow the startup procedures, and monitor the compressor for any abnormal behavior.
@air
2025-04-15
What are the main applications of air compressors in the construction industry?
A. Spraying and sandblasting operations B. Home use of C. Commercial places use D. Agricultural production uses answer: A. Spraying and sandblasting operations
@ggao
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How does the GWL Series compressor ensure the purity of compressed air?
Answer: By adopting water lubrication technology, it avoids oil contamination of compressed air and uses an efficient oil-air separation system to ensure the purity of compressed air.
@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
@air
2025-04-15
14. The nominal displacement of an air compressor is 20m³/min, and the measured gas production is 16.8 m ³/min. The possible reasons are not included?
A. An altitude of 1500 meters causes intake pressure loss B. After-treatment equipment pressure loss 6% C. The capacity of the air storage tank is too large D. The ambient temperature is too high Answer: C Analysis: Insufficient capacity of the gas storage tank is a problem. Too large will not affect the gas production…