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  5. ASVAB Section 4: Automotive and Shop Information

Free ASVAB Section 4: Automotive and Shop Information Exam Braindumps (page: 23)

Page 22 of 52
PDF with 206 Questions

The terminals exposed on the ignition induction coil are ________________.

  1. two secondary and one primary
  2. one secondary and one primary
  3. one secondary and two primary
  4. two secondary and two primary

Answer(s): C

Explanation:

On a conventional ignition coil, the center tower is the secondary or high-voltage terminal. The two small studs at the top of the coil are primary or low-voltage terminals.



Battery electrolyte is a mixture of distilled water and _______________.

  1. baking soda
  2. sulfuric acid
  3. lead peroxide
  4. carbon particles

Answer(s): B

Explanation:

Battery electrolyte is a mixture of approximately 60% distilled water and 40% sulfuric acid.



The brushes in an alternator ride on .

  1. the commutator
  2. the stator
  3. slip rings
  4. the heat sink

Answer(s): C

Explanation:

Two slip rings are mounted on the rotor shaft. Two brushes ride on the slip rings and deliver electrical energy to the rotor windings.



When all other lights show normal illumination but one headlight is dim, it is a good sign that the .

  1. battery is weak.
  2. headlight switch is defective.
  3. headlight unit needs adjustment.
  4. headlight has a poor ground connection.

Answer(s): D

Explanation:

A loose or corroded headlight ground connection will cause a dim light. If the headlight switch is faulty, all lights will be affected, not just the headlight.






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