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    Advanced Engine Performance Diagnosis
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    Exam 19: Oxygen Sensors
  5. Question
    When the Air/fuel Ratio Is Expressed as Lambda, a Lambda
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When the Air/fuel Ratio Is Expressed as Lambda, a Lambda

Question 9

Question 9

Multiple Choice

When the air/fuel ratio is expressed as lambda, a lambda number of less than 1 indicates a(n) ________ exhaust.


A) rich
B) excessively cold
C) lean
D) excessively hot

Correct Answer:

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