Auto information · Difficulty 1
Try this ASVAB-style question.
Choose your answer before opening the explanation. This original practice item is for preparation and does not reproduce an official test question.
The charging system replenishes the battery during operation. Which concept is being demonstrated?
- radiator
- fuel injector
- catalytic converter
- alternator
Reveal answer and explanation
alternator
alternator is a belt-driven generator that supplies electrical power while the engine runs. The charging system replenishes the battery during operation.