Question 1027 in the bank

What is the consequence of tyre pressure that is too high?

  1. Correct answer: Uneven tire wear and shortened of tyre life.
  2. It is harder to turn the steering wheel.
  3. Rapid wear and tear of the steering wheel.
  4. Longer tire life span and reduced fuel consumption.

Why this is the answer

The correct answer in the official bank: Uneven tire wear and shortened of tyre life.

When tyre pressure is too high, the centre of the tread bulges and carries most of the load, so it wears faster than the edges. This uneven wear shortens the tyre's life and also reduces grip on the road. High pressure does not make steering harder; under-inflation does that. Always keep tyres at the pressure set by the vehicle manufacturer.

Topic: Know your vehicle. The bank marks it for these classes: Light truck (C1), Heavy truck (C), Bus (D), Motorcycle (A), Tractor (1), Private car (B).