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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Structured processes that evaluate and improve the effectiveness of an organization's environmental management practices and impact.

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Approaches or techniques based on social psychology aimed at understanding or influencing social behaviors.

Descriptive Norm

The perception of what most people do in a specific situation, often informing an individual's understanding of socially acceptable behavior.

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Communication without words that includes facial expressions, body language, gestures, and other physical cues to convey responses or feedback.