WorksheetsSteering and Suspension W4/2
Total questions: 20
Worksheet time: 10mins
Technician A says that if the tire pressure inflation specifications on the driver's door are missing or painted over, you should check the tire pressure specification on the tire sidewall and inflate the tire to this pressure. Technician B says that is a potentially dangerous mistake since the specification listed on the tire sidewall is the maximum tire pressure the tire should contain usually after it has been operation and has heated up. Who is correct?
Technician B
Technician A
Both Technician A and Technician B
Neither Technician A nor Technician B
All of the following problems or conditions may be caused by improper wheel balance, EXCEPT:
uncomfortable vibration
uneven tire wear
premature wear of suspension components
premature wear of brake pads
Technician A says when checking a tire's air pressure, always refer to the tire sidewall information, and inflate the tire to that pressure. Technician B says when checking air pressures, compare them to the specifications on the tire placard usually located on the driver's door, door pillar, or glove compartment lid. Who is correct?
Technician A
Technician B
Both Technician A and Technician B
Neither Technician A nor Technician B
The wear patterns on a tire correlate with damage to particular vehicle components.
False
True
The cold inflation pressure of a tire is determined based on the:
type of gas in the tire
engine capacity of the vehicle
vehicle's design load limit
type of transmission in the vehicle
Tires and wheels must be balanced statically and dynamically.
False
True
________ imbalance occurs when the wheel or tire is not concentric or when the tire's sidewall has uneven stiffness.
Rotation
Dynamic force
Static force
Road force
Which of the following is a clear indicator that the tire is at the end of its legal life?
Tread depth below the level of built-in wear indicators
Low tire pressure
Tread depth above the level of built-in wear indicators
Out-of-balance conditions
Over inflation of a tire causes excessive wear on the outer edges of the tread.
False
True
_______ is most commonly a result of the tires set with excessive toe-in or toe-out.
Balding
Friction
Feathering
Groove
A ________ is used to apply pressure to the patch when positioning it.
Positioning stitching tool
Pressure stitching tool
Patch stitching tool
Lateral stitching tool
A dragging front brake assembly can cause heavy pulling of a vehicle to either the left or the right.
True
False
Technician A says that a tire will increase or decrease approximately 1 psi for each 10°F change 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?
Technician A
Neither Technician A nor Technician B
Technician B
Both Techs A and Technician B
Technician A says that dismounting and mounting a tire is the same process on all modern wheels. Technician B says that the tire pressure monitoring system has changed mounting and dismounting procedures on some vehicles equipped with TPMS. Who is correct?
Both Technician A and Technician B
Technician B
Technician A
Neither Technician A nor Technician B
Tech A says that it is a good practice to cover the buffed area and newly applied plug patch with a rubber patch sealant. Tech B says that it is good practice to use the mechanical buffer tool to smooth the plug patch after it has been applied. Who is correct?
Neither Tech A nor B
Tech A
Tech B
Both Tech A and B
Wheel and tire assembly runout is a condition defined by all of the following, EXCEPT:
felt as a vibration, worsening with engine speed
felt as a vibration, worsening with vehicle speed
side-to-side variation
up-and-down variation
Tech A says that an outside micrometer is used to measure axle flange runout. Tech B says that lateral runout of the tire, wheel, or axle flange causes the wheels to jiggle side to side. Who is correct? Select one:
Tech A
Neither Tech A nor B
Tech B
Both Tech A and B
Two technicians are discussing tire puncture repair using a tire patch. Technician A says that you should use a tire buffer to smooth the area around the hole. Technician B says that a liquid buffing solution should be used to scrub the area just buffed. Who is correct? Select one:
Technician A
Technician B
Neither Technician A nor Technician B
Both Technician A and Technician B
If the TPMS warning light indicates a system fault, connect an appropriate scan tool to the system and read any _________. Select one:
DTCs
EGRs
MILs
ECRs
Tech A says that using a tire plug to repair a hole in a tire is the best and fastest way to fix a tire. Tech B says that using a tire plug patch is the only approved method of repairing a tire in many states. Who is correct? Select one:
Neither A nor B
Tech B
Tech A
Both A and B
