ASVAB Automotive Information Electrical System Components Practice Test 807200

Question 1 of 5
Battery

The lead-acid battery is the core of the electrical system, providing current to the ignition system to start the engine as well as delivering supplemental current when the alternator can't handle high electrical system loads and acting as an electrical reservoir for excessive current.

Which of the following is not a function of a car battery?

delivers supplemental current when the alternator can't handle high electrical system loads

acts as an electrical reservoir for excessive current

acts as a supplemental source of energy to moderate engine performance

delivers current to the ignition system to start the engine