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