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Trade & Industrial Education

Diagnosing and Repairing Tires and Wheels





1.Which of the following may be caused by overinflated tires?
Outer tread wear.
Center tread wear.
Slower turning reaction.
Increased heat within the tire.



2.How often should tire pressure be checked?
Daily.
Weekly.
Monthly.
Yearly.



3.Which of the following may be damaged by ignoring wheel tightening patterns?
Tire tread.
Bolt threads.
Lug nuts.
Brake system components.



4.When mounting any tire, install a new valve stem only if the old valve stem is over two years old or noticeably worn.
True.
False.



5.Which of the following is a danger associated with valve cores?
Valve cores can become projectiles.
Valve cores emit excessive amounts of heat.
Valve cores may pinch your skin.
Valve core sealant is a dangerous inhalant.

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