Technician a Says That Lean NOx Traps (LNTs) Are Used

question 21

Multiple Choice

Technician A says that lean NOx traps (LNTs) are used by only light-duty diesel engines. Technician B says that LNTs are used by light- and heavy-duty diesel engines. Who is correct?

• A)Technician A
• B)Technician B
• C)Both A and B
• D)Neither A nor B

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Definitions:

Miles

A unit of distance measuring 5280 feet or approximately 1.609 kilometers.

Inferior Good

A type of good whose demand decreases as the income of consumers increases, opposite to normal goods.

Normal Good

A type of good for which demand increases when income increases, and falls when income decreases, but price remains constant.

Income Range

The spectrum of income levels, from the lowest to the highest, that exists within a given population or among a specific group of individuals.