Tire Tread Depth Measurement and Maintenance

Why is tire tread important in wet conditions?

• It helps in compressing water.

• It makes the tire look better.

• It diverts water away to maintain contact with the ground.

• It increases the tire's lifespan.

What is the minimum recommended tire tread thickness?

• 1/32 of an inch

• 4/32 of an inch

• 2/32 of an inch

• 3/32 of an inch

What tool can be used to measure a tire tread depth of 4/32 of an inch?

• A penny

• A ruler

• A quarter

• A dime

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What are wear strips in tires?

• Decorative elements

• Visual indicators of tire wear

• Parts that increase tire speed

• Components that reduce tire noise

What should you look for in the sidewall of a tire to identify defects?

• Color changes

• Cracking, dry rotting, splitting, or bubbling

• Increased thickness

• Smoothness

How often should you rotate your tires?

• Every 1,000 miles

• Every 5,000 miles

• Every 10,000 miles

• Every oil change

What is tire shaving?

• A method to clean tires

• A process to match new tire tread thickness with old tires

• A way to increase tire speed

• A technique to reduce tire noise

Is it necessary for all four tires to have the same tread thickness in an all-wheel drive vehicle?

• Yes, for all four tires

• No, only for the front tires

• Yes, but only in winter

• No, only for the tires on the same axle

What does the '235' in a tire specification like '235 55 R17' represent?

• The tire's diameter

• The tire's width

• The tire's aspect ratio

• The tire's speed rating

Where can you find the correct tire specifications for your vehicle?

• On the tire itself

• Under the hood

• In the owner's manual and driver's door jam

• On the car's dashboard