The Variable Cam Timing (VCT) System Is Being Discussed

question 17

Multiple Choice

The variable cam timing (VCT) system is being discussed. Technician A says the system can adjust the cam timing up to 30 degrees. Technician B says the system uses oil pressure to control the camshaft timing. Who is correct?

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

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Definitions:

Sleep Apnea

A sleep disorder characterized by pauses in breathing or periods of shallow breathing during sleep, often leading to disrupted sleep and other health issues.

REM Paralysis

A natural state during REM (Rapid Eye Movement) sleep where the body is immobilized, thought to prevent the sleeper from acting out dreams.

Insomnia

A sleep disorder where individuals have difficulty falling asleep, staying asleep, or experience non-restorative sleep, leading to distress or impairment in daily functioning.

Mental Flexibility

The ability to adapt one's thinking and behavior in response to changing circumstances or new information.