Understanding Tyre Safety Regulations

What is the minimum legal tread depth for tyres on cars in Great Britain?

• 1.0 mm

• 1.6 mm

• 2.0 mm

• 2.5 mm

Which of the following is a common method to check tyre tread depth?

• Using a ruler

• The 20p coin test

• Using a thermometer

• The 50p coin test

What is the recommended tyre pressure measurement unit in Great Britain?

• psi

• bar

• pascal

• atm

Which of the following is NOT a consequence of driving with under-inflated tyres?

• Increased fuel consumption

• Improved handling

• Reduced tyre lifespan

• Increased risk of blowouts

What is the primary purpose of tyre rotation?

• To increase vehicle speed

• To ensure even tyre wear

• To improve braking performance

• To enhance tyre grip

Which of the following is a sign that your tyres may need replacing?

• Increased fuel efficiency

• Uneven tread wear

• Smooth and shiny tread

• Reduced road noise

What is the effect of over-inflating tyres?

• Increased contact area with the road

• Reduced tyre lifespan

• Improved ride comfort

• Enhanced traction

According to tyre safety regulations, how often should you check your tyre pressure?

• Once a year

• Every six months

• Monthly

• Weekly