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Author Question: What color exhaust smoke occurs most often during cold engine starts because the smoke is usually ... (Read 210 times)

jwb375

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on: Jun 23, 2018
What color exhaust smoke occurs most often during cold engine starts because the smoke is usually condensed fuel droplets?
 
  A) Black B) Blue C) White D) Grey

Question 2

Technician A says that diesel engines can be tested using a scan tool to determine a weak or non-functioning cylinder. Technician B says that glow plugs can be used to help start a cold diesel engine and help prevent excessive white smoke during warm-up. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician


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AmberC1996

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Reply #1 on: Jun 23, 2018
Answer to Question 1

C

Answer to Question 2

C


jwb375

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Reply #2 on: Jun 23, 2018
Thank you


AmberC1996

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Reply #3 on: Jun 23, 2018
No problem :)


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