Question 413 of 276 · Alberta Class 4 Knowledge Test

When does a vehicle have the most traction during braking?

Exactly one answer is correct.

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Correct answer to question 413

  • D: Just before all the wheels lock up

Explanation

There is the most traction just before all the wheels lock up. There is less traction when the wheels are skidding, so the vehicle takes longer to stop.

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