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Technician a Says That the OBD System on a Diesel

question 44

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Technician A says that the OBD system on a diesel is continuously judging all major emissions systems for faults. Technician B says that some emissions monitors do not run every drive cycle and take time to correctly judge emissions system operation. Who is correct?


Definitions:

Orbitals

Regions within an atom where electrons are most likely to be found, describing the probable location of electrons around a nucleus.

Protons

Subatomic particles with a positive charge located within an atom's nucleus.

Reactive

Pertains to substances or materials that readily undergo chemical reactions, typically involving a significant response to other chemicals or stimuli.

Atomic Number

Number of protons in the atomic nucleus; determines the element.

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