1.
The tire must be an exact fit on the rim to:
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. 
2.
Technician A says a tire with a Z speed rating has the highest possible speed rating. Technician B says that tire speed ratings give the legal cover for speeding. Who is correct?
A. 
B. 
C. 
D. 
3.
A green valve stem cap indicates that the tires are:
A. 
B. 
C. 
D. 
4.
Technician A says that a tire will increase or decrease 1 psi for every 10 degrees of temperature. Technician B says that if the vehicle has been driven to warm the tires, you must adjust the air pressure down to the manufacturer's recommended pressure. Who is correct?
A. 
B. 
C. 
D. 
5.
Technician A says that alloy wheels are called mags or magnesium wheels. Technician B says alloy wheels are lighter and dissipate heat more effectively. Who is correct?
A. 
B. 
C. 
D. 
6.
The DOT number on the tire tells the technician the exact date the tire was made to the minute.
7.
Technician A says that wheel offset is the distance from the hub mounting to the centerline of the wheel. Technician B says that rim width and diameter can also be stated in millimeters. Who is correct?
A. 
B. 
C. 
D. 
8.
The TPMS must be on all new vehicles starting with the 2008 model year.
9.
More plies in a tire improve the ride quality of the tire.
10.
The aspect ratio of a tire is:
A. 
B. 
C. 
The amount of air that is required to inflate the tire.
D. 
The ratio of height to width.
11.
A tire with an A temperature rating has the best temperature resistance.
12.
Technician A says that all lugs nuts must be torqued. Technician B says that all lug nuts must be properly sequenced. Who is correct?
A. 
B. 
C. 
D. 
13.
Technician A says that the tires on most passenger vehicles are hard solid rubber. Technician B says the tires on most forklifts are pneumatic tires. Who is correct?
A. 
B. 
C. 
D. 
14.
The _________ seat is the edge of the rim that creates a seal between the tire bead and the wheel.
A. 
B. 
C. 
D. 
15.
A tire valve is a specially designed opening that allows a tire to be inflated and then automatically closes to prevent air from escaping.
16.
Tires can be balanced by the _____________ method.
A. 
B. 
C. 
D. 
17.
Overinflation of a tire causes excessive wear on the outer edges of the tread.
18.
The purpose of a drop center rim is that it:
A. 
B. 
C. 
Allows for tire removal and fitting.
D. 
Allows for cooler wheels.
19.
Tires and wheels must be balanced statically and dynamically.
20.
When checking air pressure, always refer to the tire sidewall because this is the most accurate air pressure reading.
21.
A tire designated with the letter T is for heavy trucks.
22.
The part of the tire that makes contact with the road is the:
A. 
B. 
C. 
D. 
23.
When inspecting tires on the car, you should check for all of the following except:
A. 
B. 
C. 
D. 
24.
When a radial tire bulges on the sidewall, this means that the tire is underinflated all the time.