ASVAB Science and Tech Practice Questions

Category - Technology/Engineering

Carlos wants to use a pneumatic system to operate an assembly line. Which of the following must be included in the pneumatic system?
  1. transformers, generators, and turbines
  2. pumps, lines, and oil
  3. motors, gears, and electrical switches
  4. compressors, valves, and air
Answer: D - compressors, valves, and air
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