What Is Indicated If the Oxygen Sensor Voltage Is Cycling

question 7

Multiple Choice

What is indicated if the oxygen sensor voltage is cycling back and forth across the stoichiometric value several times per second?

• A) The air-fuel ratio is too lean and the voltage cannot stabilize
• B) The air-fuel ratio is too rich and the voltage cannot stabilize
• C) The computer is properly controlling the air-fuel ratio
• D) The computer is malfunctioning

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Definitions:

Tropic Hormones

Tropic hormones are hormones that have other endocrine glands as their target. They are secreted by the anterior pituitary gland and stimulate the release of other hormones.

Follicle-stimulating Hormone

A hormone secreted by the pituitary gland that promotes the growth of ovarian follicles in females and spermatogenesis in males.

Luteinizing Hormone

A hormone produced by the anterior pituitary gland that triggers ovulation and stimulates the production of progesterone in females, and testosterone in males.

Beta Cells

Cells located in the pancreas that produce insulin, which helps regulate blood glucose levels.