Pneumatic controls must have a permanent air supply that is ____.
A. clean and moist
B. clean and warm
C. warm and dry
D. clean and dry
Answer: D
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Programmable logic controllers are all programmed the same way.
Answer the following statement true (T) or false (F)
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Which of the following has not been cited by the Federal Water Pollution Control Administration as the largest contributor to industrial thermal pollution?
A) chemical companies B) electric power plants C) steel manufacturing plants D) land development companies
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Exposure to asbestos dust can cause what condition?
A) Asbestosis B) Mesothelioma C) Lung cancer D) All of the above
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Sag is present when any section or frame member of the vehicle is shorter than the factory specification.
Answer the following statement true (T) or false (F)
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