Free ASVAB Section 7: General Science Exam Braindumps (page: 52)

Page 51 of 97

Which of the following components prevents a car's battery from being overcharged?

  1. Rotor
  2. Voltage Regulator
  3. Inverter
  4. Governor

Answer(s): B

Explanation:

The voltage regulator controls the current that is sent to the battery to prevent overcharging.



Which of the following is probably NOT a cause of an engine overheating?

  1. Faulty thermostat
  2. Inoperative fan motor
  3. Cracked distributor cap
  4. External coolant leaks

Answer(s): C

Explanation:

A faulty thermostat, inoperative fan motor and external coolant leaks can all cause an engine to overheat.



When you try and start an engine, you hear a clicking sound but nothing happens. What is the potential problem?

  1. Dead battery
  2. Excessive resistance in the solenoid
  3. Faulty starter
  4. All of the above

Answer(s): D

Explanation:

If you hear clicking but nothing happens, the problem could be the battery, solenoid or starter.



What type of wrench is pictured?

  1. Crescent wrench
  2. Pipe wrench
  3. Ratchet wrench
  4. Combination wrench

Answer(s): B

Explanation:

The figure is a pipe wrench.






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