1. Fuel-rich mixtures produce a much more deadly pollutant than NOx, carbon monoxide. 2. Normally the J-2 engine burns a hydrogen-rich mixture to keep temperature down. 3. Burgher culture is a rich mixture of East and West, reflecting their ancestry. 4. An overly rich mixture causes buildup of black powdery deposit on the probe. 5. However, rich mixtures sharply increase carbon monoxide ( CO ) emissions. 6. This provides the rich mixture required to sustain operation at low engine temperatures. 7. There was a rich mixture of frowns, mirths, and tears-both of joy and anguish. 8. Numbers above 1.0 indicate a lean condition while numbers below 1.0 indicate rich mixtures . 9. Not with their rich mixture of youth and experience. 10. During the adjustment, he notes that both spark plugs are black, confirming a rich mixture .
Mobile