What are the main characteristics of portable air compressors?
- A. heavy weight
- B. light weight
- C. bulky
- D. Small size and light weight
Answer: D. Small size and light weight
A. Traditional models are more stable B. Environmentally friendly models are more stable C. Both have the same stability. Unable to compare the answer: B Analysis: Environmentally friendly oil-free air compressor adopts adsorption drying technology, and its dew point stability is-20℃±2℃,…
A. 1KW to 10KW B. 10KW to 100KW C. 100KW to 1000KW D. Answer above 1000KW: B. 10KW to 100KW
Answer: It is mainly used in medical, food, electronics, chemical, textile, and other industries where high air quality is required.
A. Noise is loud B. Low efficiency C. Maintaining complex D. Low noise and high efficiency Answer: D. Low noise and high efficiency
A. General Standard B. Medical Standard C. Industry Standard D. No standard answer required: B. medical standard