Steering & Susp. Chapter 23

On a truck that just came off the road, the tire pressure ______________.

• will be the same pressure as a cold tire pressure spec

• will read about 10 psi higher than a cold tire pressure spec

• will read about 10 psi lower than cold tire spec

• will read about 20 psi higher than a cold tire spec

The minimum tread depth on a steer tire is __________.

• 4/32 mm

• 2/32 mm

• 4/32 inch

• 2/32 inch

The minimum tread depth on a non-steer tire is __________.

• 4/32 mm

• 2/32 mm

• 2/32 inch

• 4/32 inch

The proper method for repairing a commercial vehicle tire would be using a ____________.

• patch

• plug

• plug patch

• boot patch

Which of the following is not a tire construction type?

• radial

• tubeless

• bias

• lug

Which of the following would be least likely found on an over the road truck?

• re-grooved tire

• re-capped tire

• lug type tire

• ribbed type tire

In-direct TPMS uses _____________________________ to alert the driver of a low pressure condition.

• wheel speed sensor data

• tire pressure sensor data

• axle speed sensor data

• output shaft speed sensor

Direct TPMS uses _____________________________ to alert the driver of a low pressure condition.

• wheel speed sensor data

• tire pressure sensor data

• axle speed sensor data

• output shaft sensor data

A type of wheel balance that finds heavy spots across the tread as well as around the wheel and tire would be _________.

• a dynamic balance

• a static balance

• a bubble balance

• a spin balance

Feather-edged tire wear is most-likely caused by __________.

• improper toe setting

• improper caster setting

• improper air pressure

• improper camber