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Author Question: Two technicians are discussing clogged EGR passages. Technician A says clogged EGR passages can ... (Read 148 times)

Ebrown

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on: Jun 22, 2018
Two technicians are discussing clogged EGR passages. Technician A says clogged EGR passages can cause excessive NOx exhaust emission. Technician B says that clogged EGR passages can cause the engine to ping (spark knock or detonation). Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Question 2

NOx readings at idle should be less than ________.
 
  A) 1 ppm B) 100 ppm
  C) 10 ppm D) None of these is correct


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cascooper22

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Reply #1 on: Jun 22, 2018
Answer to Question 1

C

Answer to Question 2

B


Ebrown

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Reply 2 on: Jun 22, 2018
Gracias!

marict

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Reply 3 on: Yesterday
Excellent

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