Across
- 1. The final stage of fuel vaporization is caused by the engines ________.
- 3. Carburetor inlet needles are typically made of ________.
- 6. Is mixed with fuel to run an internal combustion engine.
- 7. Liquid that is mixed with air to operate an internal combustion engine.
- 9. An ________ carburetor Is carburetor that needs the air fuel supply forced upward into the engine.
- 12. A _________ carburetor is assisted by gravity to help pull air fuel mixture into the cylinder.
- 16. Increased air velocity results in a drop in pressure. This theory is known as the _________ principle.
- 18. The purpose of the carburetor float is to maintain a ________level of fuel in the float bowl.
- 19. Often used to seal the bolt that holds the carburetor bowl on.
- 24. A thin disk mounted on a shaft located at the intake end of the carburetor.
- 25. A low RPM condition present mostly when not moving or not performing any work.
- 27. an engine condition Where there is an increase in speed.
- 28. The path the fuel takes to move from the bowl to the carburetor air horn is known as the main ________.
- 29. Small nozzles or venturis whose job it is to mix fuel and air inside the carburetor are known as _______.
- 30. Most Carburetor floats are made of Brass or ________. Older carburetors often used cork floats.
- 33. Engine component that mixes air and fuel.
- 34. An engine condition where the choke may be needed would be a ______ start.
- 35. Internal combustion engines cannot run on ______ gasoline.
- 36. The pin that attaches the float to the carburetor body also acts as a ________.
Down
- 2. The amount of atmospheric pressure varies with ___________.
- 4. An ________ vacuum is any area completely free of air or atmospheric pressure.
- 5. The amount of air needed for combustion is far ________ than the amount of fuel required.
- 8. Any pressure less than atmospheric pressure.
- 10. A carburetor component that rises and falls with the fuel level in the carburetor.
- 11. If a carburetor float leaks and fills with fuel the float will _______ causing a flooding condition.
- 13. Often used to seal the carburetor bowl to the carburetor body.
- 14. A restriction in a passage, which causes air to move faster.
- 15. Some inlet needle valve tips are made of __________. This is also the material wet suits are made of.
- 17. As fuel is used from the float bowl, the float lowers and unseats the _______ valve.
- 20. The pressure produced by the weight of air molecules above the earth is called _________ pressure.
- 21. An air ______ is passage manufactured into the carburetor body designed to help atomize the fuel.
- 22. A thin disk mounted to a shaft, controls how much air fuel mixture is allowed to enter the combustion chamber.
- 23. During normal engine operation, the usual weight ________ is 15:1 (15 parts of air to 1 part of fuel)
- 26. A ________ draft carburetor is a carburetor in which air flows horizontally through the carburetor.
- 31. A vacuum is created in the cylinder when the piston moves down during the intake stroke.
- 32. Secures the choke and throttle plates to their shafts.