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Author Question: Which of the following would likely cause higher than normal NOx emissions? (Read 55 times)

asmith134

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on: Oct 6, 2021

Question 1


Which of the following would be a major factor in the production of excessive NOx in the exhaust?


◦ EGR passage restriction
◦ Low compression pressure
◦ Thermostat stuck open
◦ High-octane fuel

Question 2


Which of the following would likely cause higher than normal NOx emissions?


◦ Ignition system misfiring
◦ A rich air/fuel ratio
◦ EGR system malfunction
◦ Alcohol in the fuel
Automotive Technology: A Systems Approach ¦ Erjavec ¦ 4th Edition
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Marked as best answer by asmith134 on Oct 6, 2021

fatboyy09

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Reply #1 on: Oct 6, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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asmith134

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Reply 2 on: Oct 6, 2021
:D TYSM

dawsa925

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Reply 3 on: Yesterday
Excellent

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