What is the main demand for air compressors in the manufacturing industry?
A. Low noise B. Efficient and stable C. Portable D. Medical certification answer: B. Efficient and stable
What are the main uses of air compressors in the oil and gas industry?
A. Gas separation and storage B. Home use of C. Commercial places use D. Agricultural production uses answer: A. Gas separation and storage
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
What are the main types of air compressors in the logistics industry?
A. Portable air compressor B. Industrial air compressor C. Medical air compressor D. Mine air compressor Answer: A. portable air compressor
What are the main standards for air compressors in the medical industry?
A. General Standard B. Medical Standard C. Industry Standard D. No standard answer required: B. medical standard
What are the main principles of energy-saving air compressors?
A. Adopt energy-efficient design B. Increase noise C. Reduce power D. Reduce maintenance Answer: A. Adopt energy-efficient design
What are the main advantages of inverter air compressors?
A. High energy consumption B. Low energy consumption and high efficiency C. Maintaining complex D. High noise answer: B. Low energy consumption and high efficiency
What is the energy-saving effect of permanent magnet inverter air compressor?
A. General B. Poor C. Better D. Very good answer: D. very good
What are the main implementation methods of silent air compressor technology?
A. Adopt noise reduction design B. Increase noise C. Reduce power D. Reduce maintenance Answer: A. Designed for noise reduction
What are the main considerations in the calculation method of air compressor efficiency?
A. Price and brand B. Performance, price and brand C. Input power and output power D. Production date and transportation method Answer: C. input power and output power