Answer: Perform a series of tests to check the discharge pressure, capacity, and energy efficiency, and compare the results with the manufacturer’s specifications.
Answer: It can monitor parameters such as discharge pressure, temperature, motor current, and lubrication water level.
A. Stable growth B. Volatility growth C. Declining year by year D. Stagnation Answer: A. steady growth
What is the usual manufacturing cost of oil-injected air compressors? A. Higher B. Lower C. Same as oilless air compressor D. The answer cannot be determined: B Analysis: The manufacturing cost of oil-injected air compressors is usually low, and the initial investment is small, so it is suitable for…
A. 1 bar, 20℃, 0% humidity B. 1 atm, 25℃, 50% humidity C. 1.5 bar, 30℃, 30% humidity D. 1.2 bar, 15℃,…
A. Low noise B. Efficient and stable C. Portable D. Medical certification answer: B. Efficient and stable