Test gases that may be safely used to test for leaks include:
A) Acetylene. B) Compressed air. C) Nitrogen. D) Oxygen.
C
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Most electrical drawings do not have a symbol legend or list.
Answer the following statement true (T) or false (F)
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The iron trailer supports are up and the trailer is resting on the tractor. Make sure:
a. There is enough clearance between the tractor frame and the landing gear. b. There is enough clearance between the upper and lower fifth wheels. c. The safety latch is in unlocked position.
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Find length x in the accompanying figure. Give your answer to the nearest thousandth inch.
A. 3.665 B. 3.748 C. 3.799 D. 3.850
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The accompanying figure shows the components needed to construct a(n) ____________________ control circuit.
Figure
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