Practice question

What is the function of the alternator drive belt (fan belt) in a vehicle's engine?

  1. To rotate the alternator to generate electricity and often to drive the water pump
  2. To operate the brake hydraulic system
  3. To open and close the engine valves
  4. To lubricate the engine camshaft

Answer: A — To rotate the alternator to generate electricity and often to drive the water pump

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