A Vehicle Has High Levels of Oxides of Nitrogen (NO_x)

question 11

Multiple Choice

A vehicle has high levels of oxides of nitrogen (NO_x) . Which condition could be the cause?

• A)A rich air fuel mixture
• B)A problem with the EGR system
• C)A lean air fuel mixture
• D)A cylinder misfire caused by a defective spark plug

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Definitions:

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The act of including a variety of vegetables into one's diet or meals to improve nutritional intake.

Difficult

Something that requires a lot of effort, skill, or patience to accomplish or understand.

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Barriers or obstacles that hinder effective communication between individuals or within groups.

Reflecting Responses

Communication technique used in counseling and therapy, involving repeating or paraphrasing what a client has said to show understanding and empathy.