Practice question

What is the function of the alternator in a motor vehicle?

  1. To start the engine by cranking the flywheel
  2. To charge the battery and power the vehicle's electrical systems while the engine is running
  3. To filter the exhaust fumes before they enter the atmosphere
  4. To pump fuel from the fuel tank to the engine carburetor

Answer: B — To charge the battery and power the vehicle's electrical systems while the engine is running

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