Technician a Says One Advantage of a Variable Valve Timing

question 12

Multiple Choice

Technician A says one advantage of a variable valve timing system is that it allows a higher-compression engine to burn a lower octane fuel while still being able to control the potential for detonation. Technician B says that most VVT systems use engine oil pressure to control them hydraulically. Who is correct?

• A) Technician A only
• B) Technician B only
• C) Both technicians
• D) Neither technician

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Definitions:

Motor Vehicle Accident

An unplanned event involving a motorized vehicle that results in damage or injury.

Local Merchant

An individual or business that sells goods or services within a particular local area or community.

Bargaining Unit

A group of employees with a clear and identifiable community of interests who are represented by a single labor union in bargaining and negotiations.

Certification

An official recognition or guarantee that an individual, product, or organization meets certain standards or qualifications.