Practice Tyre Specifications (4) - Wheels & Tyres

Practise this section

10 questions

Flashcard drill
4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What does the first number in a tyre marking represent?
Show hintHide hint
Think about how wide the tyre is.
Question 2.
What does an aspect ratio of 65 mean?
Show hintHide hint
It's a percentage!
3Question 3.
What does the 'R' in a tyre marking signify?
- Radial construction
- Reinforced structure
- Rim size
Show hintHide hint
Think about how the structure of the tyre affects its performance.
4Question 4.
True or False: The load index indicates the maximum speed each tyre can sustain.
- True
- False
Show hintHide hint
Remember what the load index stands for.
Question 5.
A vehicle requires tyres with a load index of 95. If a tyre marked 225/60 R16 has a load index of 99, can it be used? Justify your answer.
Show hintHide hint
Compare the indices critically.
Question 6.
A tyre marked 195/65 R15 has a speed rating of 'T'. If you're planning to drive at 120 km/h, is this tyre appropriate? Rationalize your answer.
Show hintHide hint
Consult the speed rating limits directly.

6 more questions in this section. Enroll free to practise them all.