Across
- 4. heating value
- 8. not thermal but _________
- 10. required for fuel tanks
- 11. oil
- 13. connects cylindrical tanks
- 14. stores fuel
- 15. computer
- 17. diesel fuel
Down
- 1. water in fuel
- 2. filter
- 3. antiknock quality
- 4. ignition quality
- 5. resistance
- 6. point where vapors ignite
- 7. cleans fuel
- 9. cyclohexanol nitrate
- 12. filter
- 13. enables chemical reaction
- 16. compressed natural gas
- 18. NOx+HC+ultraviolet ight+time
- 19. water form