A chopper circuit is used to ____.

A. change AC to DC
B. change DC to AC
C. change pulsating DC into steady DC
D. change steady DC into pulsating DC


Answer: D

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Why should an AC generator never be operated open-circuit?

A. It could overcharge the battery B. It could burn out electronic components C. It could damage the AC generator stator D. None of the above

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What two functions are performed by switches?

What will be an ideal response?

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A. When running a dynamometer B. When using some pneumatic tools C. When buck riveting D. All of the above

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