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AUT104 Week 1 Quiz Wheels & Tires

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

On a typical front-wheel drive vehicle, the weight distribution is approximately _____ fore and _____aft.

Select one:

a)

40%; 60%

b)

60%; 40%

c)

25%; 75%

d)

75%; 25%

2.

The tire's sideways distortion makes the vehicle follow a path at an angle to the direction the road wheel is pointing in what is called the ________.

Select one:

a)

Side force

b)

Slip angle

c)

Distortion angle

d)

Right angle

3.

Tech A says that the center of gravity on a vehicle is located at the vehicle body's lowest point. Tech B says that having a low center of gravity makes a vehicle handle better. Who is correct?

Select one:

a)

Tech A

b)

Tech B

c)

Both Tech A and B

d)

Neither Tech A nor B

4.

When both the front and the rear tires have equal amounts of slip angle, the vehicle is said to have ________, in which case the vehicle tends to go in the direction that the front tires are pointing.

Select one:

a)

Oversteer

b)

Neutral steer

c)

Understeer

d)

None of the above

5.

Today’s newer, lightweight vehicles are less sensitive than ever to minor tire or wheel issues.

Select one:

a)

True

b)

False

6.

Early pneumatic tires were called ________ tires because they used an inner tube inside the tire to seal the air in the tire/wheel assembly.

Select one:

a)

Smooth-type

b)

Tube-type

c)

Wheel-type

d)

None of the above

7.

Tech A says that tires are marked with a date code listing the date the tires should be discarded. Tech B says that any tires with a three-digit date code should be discarded because they are too old to be safely in service. Who is correct?

Select one:

a)

Tech A

b)

Tech B

c)

Both Tech A and B

d)

Neither Tech A nor B

8.

A green valve stem cap on tires on recent model-year vehicles means that the tires are:

Select one:

a)

filled with carbon dioxide.

b)

filled with nitrogen.

c)

filled with helium.

d)

filled with hydrogen.

9.

Most passenger vehicle wheel rims are of the drop center design.

Select one:

a)

True

b)

False

10.

________ feature a lining that serves as a puncture sealant that can permanently seal most punctures from nails, bolts, or screws up to 3/16" (5 mm) in diameter.

Select one:

a)

Radial tires

b)

EH2 tires

c)

Self-sealing tires

d)

Winter tires

11.

Technician A says some tire pressure monitoring systems have a sensor mounted in each wheel rim. Technician B says some tire pressure monitoring systems use the wheel speed sensors in the ABS system to detect tire pressure. Who is correct?

Select one:

a)

Technician A

b)

Technician B

c)

Both A and B

d)

Neither A nor B

12.

The run-flat technology tire bead has a larger diameter than the standard safety bead of a conventional radial ply tire.

Select one:

a)

True

b)

False

13.

Tech A says that a TPMS system can save fuel over time. Tech B says that a TPMS will help prevent blowouts. Who is correct?

Select one:

a)

Tech A

b)

Tech B

c)

Both Tech A and B

d)

Neither Tech A nor B

14.

________ is when the rear slip angle is larger than the front slip angle; it is referred to as the vehicle being "loose" in the corners.

Select one:

a)

Neutral steer

b)

Understeer

c)

Oversteer

d)

Bad steer

15.

The _______ seat is the area of the wheel that creates a seal between the tire bead and the wheel.

Select one:

a)

Rim

b)

Bead

c)

Wheel

d)

Tire

16.

The tire must be an exact fit on the rim to:

Select one:

a)

ensure the tire and rim will seal the air in a tubeless tire.

b)

transfer forces between the tire and wheel without slipping or chafing.

c)

prevent the tire from turning on the rim.

d)

All the above

17.

A tire with an A temperature rating has the best temperature resistance.

Select one:

a)

True

b)

False

18.

Which of the following tread designs actually pumps water out from under the tire, bringing it in direct contact with the surface of the road?

Select one:

a)

Symmetric tread pattern

b)

Asymmetric tread pattern

c)

Directional tread pattern

d)

Nondirectional tread pattern

19.

 Technician A says that underinflated tires reduce fuel economy. Technician B says that underinflated tires are unsafe and cause accelerated tire wear. Who is correct?

Select one:

a)

Technician A

b)

Technician B

c)

Both A and B

d)

Neither A nor B

20.

The wheel and tire assembly is the only point of contact between the vehicle and the ________.

Select one:

a)

Wear patterns

b)

Center of gravity

c)

Road surface

d)

Steering column