@air
2025-04-15

20. What is the core basis for equipment selection?

A. Theoretical value of exhaust volume
B. Actual demand for gas production
C. Equipment appearance size
D. Brand market ranking

Answer: B
parsing: Selection should take the actual gas production demand as the core parameter.

Welcome!

Related Articles:
@ggao
2025-03-12

Question: How to properly connect the inlet and outlet water pipes of the compressor?

Answer: Follow the manufacturer’s instructions for pipe sizing, connections, and routing.

@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…

@ggao
2025-03-12

Why do the food and beverage industries choose the GWL Series compressor?

Answer: It ensures the purity of compressed air, which is essential for food safety and quality.

@air
2025-04-15

What are the characteristics of air compressors in terms of after-sales service?

A. Poor after-sales service B. The after-sales service network is underdeveloped C. Provide comprehensive after-sales service D. After-sales service is limited to large cities Answer: C. Provide comprehensive after-sales service

@air
2025-04-15

6. For every 1000 meters increase in altitude, the air density drops by about?

A. 5% B. 11% C. 20% D. 30% answer: B Analysis: For every 1000 meters increase in altitude, the air density drops by about 11%.