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North Carolina Speed Control practice

Practice 11 North Carolina DMV questions on speed control. Answer interactively below with an instant explanation after every question.

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Example questions & answers

1

What happens to your braking distance if you double your driving speed?

  • A.four times✓
  • B.three times
  • C.twice
  • D.just

Why: According to the manual, the speed at which you drive determines the distance required to stop your vehicle. Because braking distance is proportional to the square of your speed, doubling your speed means you will travel four times as far before coming to a complete stop.

2

What is the maximum speed limit in North Carolina cities and towns unless otherwise posted?

  • A.25 mph
  • B.35 mph✓
  • C.45 mph
  • D.50 mph

Why: According to Chapter 4 of the North Carolina Driver's Handbook, the standard speed limit within cities and towns is 35 mph unless signs indicate otherwise. While specific zones may have different posted limits, 35 mph is the statutory default for municipal areas.

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Practice material only — verify current rules with the North Carolina Division of Motor Vehicles.