Question 1

On a P215/65 R15 89H tire, what is the profile [aspect ratio] of the tire?

Accepted Answer

A)   15 percent
B)   65 percent
C)   89 percent
D)   215 percentE) B) and D)
F) B) and C)

Question 2

What is static balance?

Accepted Answer

Static balance is the equal di...

Question 3

Technician A says an incorrect tire and wheel size can affect bearing life. Technician B says changing tire and wheel sizes does not affect antilock brake systems. Who is correct?

Accepted Answer

A)   A only
B)   B only
C)   both A and B
D)   neither A nor BE) None of the above
F) C) and D)

Question 4

Which of the following statements is NOT correct?

Accepted Answer

A)   Belts are reinforcing materials that encircle the tire under the tread
B)   The casing of the tire consists of layers of rubber-impregnated cords, called plies
C)   Most tread patterns are designed to work well on both wet and dry roads
D)   The bead is the decorative pattern at the outer edge of the treadE) A) and B)
F) C) and D)

Question 5

What is dynamic balance?

Accepted Answer

Dynamic balance is the equal distributio...

Question 6

A ____________________ tire has the same handling qualities in either direction of rotation.

Accepted Answer

The answer of A ____________________ tire has the same handling...

Question 7

What type of bead loosener should be used when dismounting run-flat tires?

Accepted Answer

A)   roller type
B)   shovel type
C)   air blast
D)   pneumaticE) A) and C)
F) A) and B)

Question 8

Most information about a car's tires can be found ______.

Accepted Answer

A)   under the hood
B)   on the tire placard
C)   above the driver's visor
D)   above the passenger's visorE) A) and C)
F) All of the above

Question 9

Technician A says an incorrect wheel can affect tire clearance, or speedometer and odometer calibrations. Technician B says the wrong size wheel can also affect the antilock brake system. Who is correct?

Accepted Answer

A)   A only
B)   B only
C)   both A and B
D)   neither A nor BE) B) and D)
F) All of the above

Question 10

Which of the following will NOT cause uneven tire wear?

Accepted Answer

A)   improper inflation pressure
B)   wheels out of alignment
C)   tires out of balance
D)   high-speed drivingE) All of the above
F) A) and B)

Question 11

Technician A uses a head-type plug to repair a tire puncture in the tread area of a tire. Technician B injects tire sealant through the valve stem to repair a tire puncture in the sidewall. Who is correct?

Accepted Answer

A)   A only
B)   B only
C)   both A and B
D)   neither A nor BE) All of the above
F) B) and D)

Question 12

Technician A says wheel tramp is caused by dynamic imbalance. Technician B says wheel shimmy is caused by static imbalance. Who is correct?

Accepted Answer

A)   A only
B)   B only
C)   both A and B
D)   neither A nor BE) B) and C)
F) All of the above

Question 13

Tightening lug nuts beyond specifications may distort the disc brake rotor.

Accepted Answer

A) True 
 B)False

Question 14

Technician A says the proper inflation pressure is printed on the tire sidewall. Technician B says the proper inflation pressure is listed on the tire placard on the driver's door jamb. Who is correct?

Accepted Answer

A)   A only
B)   B only
C)   both A and B
D)   neither A nor BE) C) and D)
F) All of the above

Question 15

When replacing tires, renew the valve stems only if they are leaking.

Accepted Answer

A) True 
 B)False

Question 16

Most manufacturers recommend tire rotation at least every ____________________ miles.

Accepted Answer

6,000
6000...

Question 17

Some vehicles have left-hand threaded wheel studs and nuts on the driver's side of the vehicle.

Accepted Answer

A) True 
 B)False

Question 18

Which of the following statements is NOT correct?

Accepted Answer

A)   A cold patch should be stitched to the inner surface of the tire carcass
B)   A tread puncture that is less than one-quarter inch in diameter is repairable
C)   Wheel balancing is required only when new tires are installed
D)   Punctures should be repaired from inside the tireE) B) and C)
F) C) and D)

Question 19

Running a ____________________ tool over a cold patch helps to bind it to the tire.

Accepted Answer

The answer of Running a ____________________ tool over a cold...

Question 20

Technician A says higher aspect ratios provide a softer ride because they will deflect more over irregular surfaces and under heavy loads. Technician B says shorter sidewall heights demand stiffer sidewalls. Therefore, tires with a low aspect ratio have a harsher ride. Who is correct?

Accepted Answer

A)   A only
B)   B only
C)   both A and B
D)   neither A nor BE) B) and C)
F) All of the above

Exam 45: Tires and Wheels

Most information about a car's tires can be found ______.

Correct AnswerverifiedShow Answer

Technician A says an incorrect tire and wheel size can affect bearing life. Technician B says changing tire and wheel sizes does not affect antilock brake systems. Who is correct?

Correct AnswerverifiedShow Answer

Technician A says the proper inflation pressure is printed on the tire sidewall. Technician B says the proper inflation pressure is listed on the tire placard on the driver's door jamb. Who is correct?

Correct AnswerverifiedShow Answer

Technician A says an incorrect wheel can affect tire clearance, or speedometer and odometer calibrations. Technician B says the wrong size wheel can also affect the antilock brake system. Who is correct?

Correct AnswerverifiedShow Answer

Which of the following statements is NOT correct?

Correct AnswerverifiedShow Answer

What is dynamic balance?

Correct AnswerverifiedDynamic balance is the equal distributio...View AnswerShow Answer

Which of the following will NOT cause uneven tire wear?

Correct AnswerverifiedShow Answer

Technician A says higher aspect ratios provide a softer ride because they will deflect more over irregular surfaces and under heavy loads. Technician B says shorter sidewall heights demand stiffer sidewalls. Therefore, tires with a low aspect ratio have a harsher ride. Who is correct?

Correct AnswerverifiedShow Answer

Which of the following statements is NOT correct?

Correct AnswerverifiedShow Answer

Some vehicles have left-hand threaded wheel studs and nuts on the driver's side of the vehicle.

Correct AnswerverifiedShow Answer

Technician A uses a head-type plug to repair a tire puncture in the tread area of a tire. Technician B injects tire sealant through the valve stem to repair a tire puncture in the sidewall. Who is correct?

Correct AnswerverifiedShow Answer

What type of bead loosener should be used when dismounting run-flat tires?

Correct AnswerverifiedShow Answer

Most manufacturers recommend tire rotation at least every ____________________ miles.

Correct Answerverified6,0006000...View AnswerShow Answer

On a P215/65 R15 89H tire, what is the profile [aspect ratio] of the tire?

Correct AnswerverifiedShow Answer

Technician A says wheel tramp is caused by dynamic imbalance. Technician B says wheel shimmy is caused by static imbalance. Who is correct?

Correct AnswerverifiedShow Answer

What is static balance?

Correct AnswerverifiedStatic balance is the equal di...View AnswerShow Answer

When replacing tires, renew the valve stems only if they are leaking.

Correct AnswerverifiedShow Answer

Running a ____________________ tool over a cold patch helps to bind it to the tire.

Correct AnswerverifiedShow Answer

Tightening lug nuts beyond specifications may distort the disc brake rotor.

Correct AnswerverifiedShow Answer

A ____________________ tire has the same handling qualities in either direction of rotation.

Correct AnswerverifiedShow Answer

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Dynamic balance is the equal distributio...
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6,000
6000...
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Static balance is the equal di...
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