Tyre Markings

What is the primary purpose of tyre markings?

• Decoration

• Identification

• Traction

• Noise reduction

The width of a tire is indicated by which number in the specification '205/55 R16'?

• 205

• 55

• 16

• 91

Fill in the blank: The 'Speed Rating' of a tire indicates the safe top speed for the _____.

• A) Vehicle

• B) Tire

• C) Road

• D) Weather

Calculate the section height if the tire size is 185/65 R14.

• 120.25mm

• 130.25mm

• 140.25mm

• 150.25mm

Fill in the blank: A tyre is considered illegal if it has a cut in excess of ___ or more than 10% of the section width and deep enough to reach the cord or ply.

• 20mm

• 25mm

• 30mm

• 35mm

What is one of the units used to measure tyre pressure?

• psi

• Kilograms

• Liters

• Meters

Which of the following is not a unit of tyre pressure? A) psi B) Bar C) Liters D) Pounds Per Square Inch.

• psi

• Bar

• Liters

• Pounds Per Square Inch

Fill in the blank: Tyre pressure is measured in 'psi' and ______.

• Celsius

• Bar

• Liters

• Meters

Fill in the blank: The abbreviation 'psi' stands for ______.

• Pressure per Square Inch

• Pounds Per Square Inch

• Pressure Scale Indicator

• Pounds per Scale Inch

Which unit is used to measure tyre pressure?

• psi

• Celsius

• Liters

• Meters