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WorksheetsAUT104 Week 1 Quiz Wheels & Tires
Total questions: 20
Worksheet time: 10mins
On a typical front-wheel drive vehicle, the weight distribution is approximately _____ fore and _____aft.
Select one:
40%; 60%
60%; 40%
25%; 75%
75%; 25%
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:
Side force
Slip angle
Distortion angle
Right angle
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:
Tech A
Tech B
Both Tech A and B
Neither Tech A nor B
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:
Oversteer
Neutral steer
Understeer
None of the above
Today’s newer, lightweight vehicles are less sensitive than ever to minor tire or wheel issues.
Select one:
True
False
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:
Smooth-type
Tube-type
Wheel-type
None of the above
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:
Tech A
Tech B
Both Tech A and B
Neither Tech A nor B
A green valve stem cap on tires on recent model-year vehicles means that the tires are:
Select one:
filled with carbon dioxide.
filled with nitrogen.
filled with helium.
filled with hydrogen.
Most passenger vehicle wheel rims are of the drop center design.
Select one:
True
False
________ 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:
Radial tires
EH2 tires
Self-sealing tires
Winter tires
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:
Technician A
Technician B
Both A and B
Neither A nor B
The run-flat technology tire bead has a larger diameter than the standard safety bead of a conventional radial ply tire.
Select one:
True
False
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:
Tech A
Tech B
Both Tech A and B
Neither Tech A nor B
________ 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:
Neutral steer
Understeer
Oversteer
Bad steer
The _______ seat is the area of the wheel that creates a seal between the tire bead and the wheel.
Select one:
Rim
Bead
Wheel
Tire
The tire must be an exact fit on the rim to:
Select one:
ensure the tire and rim will seal the air in a tubeless tire.
transfer forces between the tire and wheel without slipping or chafing.
prevent the tire from turning on the rim.
All the above
A tire with an A temperature rating has the best temperature resistance.
Select one:
True
False
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:
Symmetric tread pattern
Asymmetric tread pattern
Directional tread pattern
Nondirectional tread pattern
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:
Technician A
Technician B
Both A and B
Neither A nor B
The wheel and tire assembly is the only point of contact between the vehicle and the ________.
Select one:
Wear patterns
Center of gravity
Road surface
Steering column
