Traction, Tyres and Brakes
Pronounced wear on both edges (shoulders) of the tyre usually indicates:
Reviewed on 9 Aug 2026
- ✓ Insufficient pressure (underinflated tyre)
- B Excessive pressure
- C An alignment problem
- D Brakes in perfect condition
Why this is the correct answer
Wear on both edges is a sign of underinflation. Centre wear indicates overinflation, and one-sided wear points to an alignment or camber problem.
More questions on Traction, Tyres and Brakes
- When replacing tyres, what rule should be followed?
- Even if they appear to be in good condition, how often is it recommended to replace tyres due to ageing?
- If a tyre blows out while you are driving, what should you do?
- With a space-saver (temporary) spare wheel, what is the usual driving limit?
- What does wheel balancing consist of?
Practise this topic: 30 free questions, save your progress
Ready to pass the DGT theory test?
Practise official-format questions in English, with explanations after every answer and full progress tracking.
Try a free practice test