You have pushed in the trailer supply valve. You should not move the tractor until the whole air system is:
a. Empty.
b. Between 60 and 80 psi.
c. At normal pressure.
c. At normal pressure.
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Pipe layouts are shown through the use of single-line and double-line drawings.
Answer the following statement true (T) or false (F)
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What pumping principle is used on transfer pumps on a majority of diesel engines today?
A. reciprocating plunger B. centrifugal C. gear D. swash plate
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Three capacitors, a 12 ?F, a 20 ?F, and a 30 ?F, are connected in series to a 60 Hz source. What is the total XC?
A. 226.42 ? B. 342.78 ? C. 442.09 ? D. 566.32 ?
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The ____ is created by rubbing a piece of soft iron with a piece of magnetite.
A. artificial magnet B. electromagnet C. permanent magnet D. temporary magnet
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