Technician a Says VVT (Variable Valve Timing)engines Use a Cam

question 4

Multiple Choice

Technician A says VVT (variable valve timing) engines use a cam phaser that advances or retards the camshaft as the engine is running. Technician B says VVT engines use a third cam lobe with increased lift and duration, operating a third rocker arm that is coupled to the two primary rocker arms by a hydraulically controlled pin, while the engine is running. Who is correct?

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

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Definitions:

Csikszentmihalyi

Mihaly Csikszentmihalyi is a psychologist known for his research on flow, a state of intense focus and immersion in activities.

Engaged

Describes being fully absorbed, interested, and involved in an activity or situation.

Full Concentration

The state of being completely focused or absorbed in a task or activity, with all cognitive resources directed towards it.

Arbitration

A method of dispute resolution where a neutral third party, known as an arbitrator, makes a binding decision to resolve a disagreement between parties.