Technician a Says the Oxygen Sensor (O₂S)detects Misfires by Monitoring

question 37

Multiple Choice

Technician A says the oxygen sensor (O₂S) detects misfires by monitoring the amount of unburned fuel in the exhaust system. Technician B says a heating element inside the sensor allows the sensor to reach operating temperature quickly and to maintain its temperature during periods of idling or low engine load. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

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Definitions:

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The supplementary income generated by a company from the sale of one more unit of a good or service.

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A traditional Mexican dish consisting of a wheat flour tortilla wrapped or folded around a filling.

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The additional income that a firm generates from selling one more unit of a good or service.

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Portable, handheld calculators capable of plotting graphs, solving simultaneous equations, and performing other tasks with variables.