All of the following statements are true EXCEPT:

A. accessories often cause noises that can be mistaken for other problems.
B. a fan clutch on a coolant pump can cause a noise that sounds serious and is hard to pinpoint. A stethoscope can be used to listen to the noise.
C. to isolate noises from defective belt-driven parts or accessories, disconnect the drive belt and run the engine for a short time at idle.
D. belts are a common source of noise.


Answer: B

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Fill in the blank(s) with the appropriate word(s).

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The following scales and their notations are common to mechanical drawings:

A. FULL or 1:1 B. HALF or 1:2 C. QUARTER or 1:4 D. DOUBLE or 2:1 E. all of the above

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Answer the following statement true (T) or false (F)

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