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Author Question: What color exhaust smoke occurs most often during cold engine starts because the smoke is usually ... (Read 146 times)

jwb375

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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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Answer to Question 1

C

Answer to Question 2

C





 

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