Practice question

What is the primary function of the vehicle's differential (diferencial) in the drivetrain?

To allow the driven wheels to rotate at different speeds when cornering while delivering engine torque to both
To filter motor oil before entering the cylinders
To regulate air pressure in the intake manifold
To switch between high and low headlight beams

Answer: A — To allow the driven wheels to rotate at different speeds when cornering while delivering engine torque to both

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