If a portable tool has an equipment ground, it will have how many prongs on its cord?

a. 1
b. 2
c. 3
d.4


ANSWER: c

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The exact timing value for any position within the timing range must be ____.

a. calculated with field data b. given by manufacturers c. read from the panel d. found by trial and error

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An ____ on each type of section is used to specify materials and explain special installation procedures.

A. Annotation B. Amendment C. Abstraction D. Appendix

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A(n) ____________________ is a part of a pipeline other than nipples, valves, or straight lengths of pipe.

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

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In an op-amp the output stage is usually

A) a class A amplifier B) a push-pull class B amplifier C) a class D amplifier D) none of the above

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