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Author Question: Technician A says that poor fuel economy is usually due to an excessively lean air-fuel mixture. ... (Read 298 times)

KimWrice

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on: Jun 23, 2018
Technician A says that poor fuel economy is usually due to an excessively lean air-fuel mixture. Technician B says that a rich air-fuel mixture can be caused by a defective oxygen sensor. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Question 2

Proper care of shop equipment includes _________.
 
  A) Tuning up every six months B) Keeping equipment clean
  C) Keeping equipment lubricated D) Both B and C


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leeeep

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

B

Answer to Question 2

D


KimWrice

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Reply 2 on: Jun 23, 2018
Gracias!

sultana.d

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Reply 3 on: Yesterday
Excellent

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