rec 102 week 6 quiz

Which of the following is NOT correct regarding the image below

• B is the section width

• G is the weight/load rating

• F is the load rating

• C is the aspect ratio

When inspecting an aluminum or steel rim, you should check for all of the following conditions EXCEPT?

• rust

• cracks

• condition of lug nut holes

• finish

When selecting the correct wheel rim for a unit, you should check all of the following EXCEPT

• bolt circle

• capacity

• valve stem

• offset

On a 5-lug, 15" steel rim, stage 3 torque specifications would be

• 90 to 120 ft. lbs

• 50-60 ft. lbs

• 110 to 140 ft. lbs

• 35 to 40 ft. lbs

Excessive air pressure in a tire can cause

• longer tire life

• inside or outside wear

• center wear

• side wall breakdown

The DOT code tires is used to

• indicate intended use of tire by design

• track tire in event of recall

• determine age of tire

• match patent file at Department of Transportation

The technician should check tire pressure

• right after a road trip

• when tires are cold

• before loading cargo for trip

• when tires are hot

what is the condition of the three tires shown

• 1=over-inflated, 2=properly inflated, 3=under-inflated

• 1=under-inflated, 2=properly inflated, 3=over-inflated

• 1=out-of-balance, 2=over-inflated, 3=toe-in condition

• 1=toe-out condition, 2=properly inflated, 3=toe-in condition

The proper tire pressure on a dual fitment should be adjusted to that

• both inside and outside tires should be the same pressure

• the inside tire should higher then than the outside tires

• the outside tire should be higher than the inside tires

• it doesn't matter what the pressures are

The number 0812 on the outside of the tire indicates what date of manufacturing

• 8th month of 2012

• 8th week of 2012

• 12th week of 2012

• 12th week of 2008