Practice question

What is the function of the choke or fast-idle control on a motorcycle?

  1. It engages the rear brake
  2. It enriches the fuel mixture or raises idle for cold starts and is reduced as the engine warms
  3. It locks the steering
  4. It is only used on electric motorcycles

Answer: B — It enriches the fuel mixture or raises idle for cold starts and is reduced as the engine warms

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