mechanics - small engines
Across
- 4. tool that tightens nuts or bolts to a specific tightness
- 7. component that squeezes gasoline and air together
- 9. volatile chemical substance used for combustion
- 10. step in which gas and air enter the cylinder
- 11. substance that helps cool your engine
- 12. main turning component in an engine
Down
- 1. how an engine operates
- 2. a narrow opening in the carburetor that creates a vacuum
- 3. heat energy transfer by direct touch
- 5. is used to commonly rate and rank the power produced by an engine based on finite engine speed
- 6. the largest component in your engine
- 8. the amount of times a crankshaft rotates to complete all four strokes in 4 cycle theory