click below
click below
Normal Size Small Size show me how
Tyres and wheels
level 2
Question | Answer |
---|---|
what is the legal tred depth of a tyre | 1.6 mm |
If a tyre has an R on the side wall what does it stand for ? eg: 195/50 R13 | radial |
Aspect ratio is defined as ? | section height as a % of the width |
A car tyre shows 225/50 R 16 what does the 225 stand for ? | tyre width in mm |
A 4x4 has a tyre marking 175/70 R 15 94Q what does the Q stand for ? | speed rating |
For a tyre to be legal in the UK it must have the _____ marking ? | dot |
When should you check tyre pressure, when the tyre is hot or cold ? | cold |
What will cause the tyre tred to wear in the centre ? | over inflated tyre |
If the tyre tred is wearing on either edge one cause of this could be ? | miss aligned tracking / wheel alignment |
What is the most common type of wheel construction used in light vehicles ? | well based |
After replacing a tyre you should _____ the wheel. | balance |
When fitting 2 x new tyres to a car what axle should they go on ? | new on the front and the best 2 on to the rear |