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Author Question: Which term describes the entire fuel cycle, from the time a fuel is extracted or produced until it ... (Read 162 times)

saliriagwu

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on: Jun 23, 2018
Which term describes the entire fuel cycle, from the time a fuel is extracted or produced until it is spent in the vehicle?
 
  A) Fuel efficiency B) Coefficient of energy transfer
  C) Well-to-wheel efficiency D) None of these

Question 2

Technician A says that a fault in the cooling system can cause an increase in engine operating temperatures, and therefore cause a change in NOx emissions. Technician B says that advanced ignition timing causes the spark to occur too soon while the piston is coming down ignition on the compression stroke. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician


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gcook

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

C

Answer to Question 2

A


saliriagwu

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Reply #2 on: Jun 23, 2018
Thank you


gcook

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


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