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Tyres and wheels
|what is the legal tred depth of a tyre
|If a tyre has an R on the side wall what does it stand for ? eg: 195/50 R13
|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 ?
|For a tyre to be legal in the UK it must have the _____ marking ?
|When should you check tyre pressure, when the tyre is hot or 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 ?
|After replacing a tyre you should _____ the wheel.
|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