@air
2025-04-15

Regarding the definition of exhaust volume, which of the following description is correct?

A. The actual volume of compressed gas output by the air compressor per unit time
B. Gas discharge capacity after taking into account efficiency losses
C. Theoretical value of the geometric volume swept by the piston per unit time
D. Value that needs to be converted to standard state

Answer: C
parsing: The displacement is the theoretical design value, which refers to the geometric volume swept by the piston or screw rotor per unit time, regardless of actual loss.

Welcome!

Related Articles:
@ggao
2025-03-12

What are the main features of the GWL Series energy-efficient low-pressure oil-free water-lubricated screw air compressor?

Answer: The main features include energy efficiency, low pressure, oil-free operation, and water lubrication, providing pure compressed air suitable for industries with high air quality requirements.

@ggao
2025-03-12

How is the force balance achieved in the GWL Series compressor?

Answer: The compressor is designed with advanced balancing techniques to minimize vibration and noise.

@air
2025-04-15

What are the main analytical factors for competition in the air compressor market?

A. Price and brand B. Performance, price and brand C. Market share and technological innovation D. Production date and transportation method Answer: C. Market share and technological innovation

@air
2025-04-15

Compared with traditional models, the average annual maintenance cost of environmentally friendly oil-free air compressors can be reduced by about tens of thousands of yuan?

A. 10-20 B. 20-30 C. 30-40 D. 40-50 Answer: C Analysis: The average annual maintenance cost of environmentally friendly oil-free air compressors is 200,000 – 300,000 yuan, which is 30-40 less than traditional models…

@ggao
2025-03-12

What is the flow rate range of the GWL Series compressor?

Answer: The flow rate range also varies depending on the specific model, usually covering from a few cubic meters per minute to tens of cubic meters per minute.