Question 2239
Which wheels does the service brake act on?
- One on each side.
- Only the rear wheels.
- Generally, all of them.
Show answer and explanation
Correct answer: Generally, all of them.
In a passenger car, the service brake acts on all wheels, distributing braking force between the axles.
Reglamento ONU n.º 13-H sobre homologación de turismos en lo relativo al frenado, publicación 2026/502 · Cómo planificar un viaje seguro por carretera