@air
2025-04-15

What are the main advantages of oilless air compressors?

A. Pure compressed air
B. low manufacturing cost
C. maintain complex
D. high energy consumption

Answer: A
Analysis: The main advantage of oil-free air compressors is that their compressed air is pure and oil-free, which is suitable for occasions with high requirements for compressed air purity.

Welcome!

Related Articles:
@air
2025-04-15

What are the main defects caused by oil residues in the coating process?

A. Color difference B. Orange peel phenomenon C. Fisheye defect D. Hanging answer: C analysis: Oil residue will cause “fish eye” defects on the surface of the car paint, seriously affecting the coating quality.

@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

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

@air
2025-04-15

When choosing an air compressor, which air compressor usually choose for companies with limited budgets?

A. Oil injection air compressor B. Oil-free air compressor C. Both can be D. The answer cannot be determined: A Analysis: Oil injection air compressors have low initial investment and are suitable for companies with limited budgets.

@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