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What is the function of a roundabout?

Practice Questions

Q1
What is the function of a roundabout?
  1. To increase traffic speed
  2. To reduce vehicle collisions
  3. To eliminate traffic signals
  4. To provide pedestrian crossings

Questions & Step-by-Step Solutions

What is the function of a roundabout?
  • Step 1: Understand that a roundabout is a circular intersection where traffic flows in one direction around a central island.
  • Step 2: Know that vehicles entering the roundabout must yield to the traffic already in the roundabout.
  • Step 3: Realize that this design helps to keep cars moving instead of stopping at traffic lights.
  • Step 4: Recognize that by allowing continuous flow, roundabouts help to reduce the chances of accidents.
  • Step 5: Conclude that the main purpose of a roundabout is to improve traffic safety and efficiency.
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