A/F Ratio Sensors Are Being Discussed

question 34

Multiple Choice

A/F ratio sensors are being discussed. Technician A says the output voltage of these sensors is much higher than a conventional O₂S (oxygen sensor) . Technician B say when the output of an A/F ratio sensor is looked at with an OBD-II generic scan tool, the voltage range will appear the same as a conventional O2S sensor, 0 to 1 volt. Who is correct?

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

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Definitions:

Atria

The two upper chambers of the heart, which receive blood from the veins and pump it to the ventricles.

Ventricles

Chambers of the heart that receive blood from the atria and pump it out to the lungs and systemic circulation, or the central cavities in the brain that produce and store cerebrospinal fluid.

ECG Pattern

The visual representation of the electrical activity of the heart recorded by electrocardiography, showing the heart's rhythm and function.

Segments

Parts into which something is or can be divided or a portion of a larger structure designated by its function or location.