The plugging switch may be driven by gears, by a chain drive, or a ____ coupling.
a. welded half
b. direct rigid
c. welded current
d. direct flexible
d. direct flexible
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If your truck has a properly functioning dual air brake system and minimum size air tanks, the air pressure build up from 85 to 100 PSI within _______ seconds
A. 45 seconds. B. 30 seconds. C. 60 second.
Which of the following is not a function of water in animals?
A) promotes chemical activity B) regulates temperature C) cleans internal organs D) transports nutrients through the bloodstream
Seals are used to prevent leakage between moving parts.
Answer the following statement true (T) or false (F)
Which of the following could you possibly eliminate in order to save money?
A) Some of the overhead doors B) A parts storage area C) A customer entrance D) All of the above E) None of the above