A. increase energy consumption
B. reduce noise
C. Frequent start-ups and stops cause losses
D. increasing the exhaust temperature
Answer: C
parsing: Insufficient capacity of the air storage tank will cause frequent start-up and shutdown of the air compressor and increase loss.
A. Annex A B. Annex C C. Annex D D. Annex E Answer: B Analysis: The exhaust volume standard corresponds to ISO 1217 Annex C.
Answer: It ensures the purity of compressed air, which is essential for food safety and quality.
Answer: Regular replacement of water filters, air filters, and other consumables is required, as well as inspection of the cooling system, lubrication system, and other components.
A. Higher B. Lower C. Same as oil injection air compressor D. The answer cannot be determined: A Analysis: The manufacturing cost of oil-free air compressors is usually high, and the initial investment is large, but the long-term maintenance cost is low.
Answer: It provides clean, dry compressed air for electronic manufacturing processes.