Question 2649

The components of the fuel supply system include the float bowl, jet, cold-start device, choke, throttle valve, etc. What are the cold-start device and choke used for?

1. 1
   To make better use of the engine's performance.
2. 2
   To prevent the engine from overheating.
3. 3
   To start the spark-ignition engine when it is cold.