Steering and Suspension Quiz 3

Which of the following is a cause of chassis vibration?

• Out-of-Balance wheel assemblies

• Camber our-of-specs

• Toe out-of-specs

• All of the above

When dismounting a tire it is important to use care not damage all of the following EXCEPT:

• Tire pressure sensor

• Tire pressure monitor module

• Tire bead

• Rim

Technician A says that tire pressure will increase 1 psi for each 10 degrees F increase in temperature. Technician B says that tire pressure should be checked at least once a month. Who is correct?

• Technician A only

• Technician B only

• Both Technician A and B

• Neither Technician A nor B

Wear Bars appear when the tread is down to what depth?

• 1/32 inch

• 1/16 inch

• 1/8 inch

• 1/4 inch

Which of these is the correct rotation procedure for Radial Tires?

• LF to RR, RF to LR

• LF to RF, LR to RR

• LF to RF, RF to RR, RR to LR, LR to LF

• LF to LR, RF to RR

Technician A says that if a cracked wheel is made of steel, it can be welded and reused. Technician B says that if a tire has torn beads, it can be reused with bead sealer. Who is correct?

• Technician A only

• Technician B only

• Both Technician A and B

• Neither Technician A nor B

What is the maximum pressure that can be used when popping beads?

• 25 psi

• 35 psi

• 45 psi

• 55 psi

Tread punctures up to 1/4 inch can be repaired. What is the maximum puncture size that can be repaired in a sidewall?

• 1/8 inch

• 1/4 inch

• 3/16 inch

• Sidewall punctures can’t be repaired

In what order should these steps be performed when measuring 1) Position the Dial Indicator, 2) Drive the Vehicle, 3) Turn the tire and mark the high spot, 4) Check for Wheel Bearing looseness.

• 4-1-3-2

• 3-4-1-2

• 2-4-1-3

• 4-3-2-1

Technician A says a tire that is Statistically Balanced is also Dynamically Balanced. Technician B says tire that is Dynamically Balanced is also Statistically Balanced. Who is correct?

• Technician A only

• Technician B only

• Both Technician A and B

• Neither Technician A nor B