DSL 204 BRAKES WEEK 7

What occurs when the drive or steer tires have stopped rotating when braking?

• Fishtailing

• Oversteer

• Wheel slip

• Wheel lock-up

An ABS control module on a trailer must be capable of being powered by the trailer’s .​ ​ (a)  

• Ground circuit

• Tail light circuit

• Stop lamp circuit
• reverse light circuit

After the introduction of ABS, which wire was specified to be dedicated to supply continuous current to the trailer ABS system?

• yellow

• red

• green

• blue

What causes the the front drive axle tires to grip the road better during braking?

• Sensor weight shift

• Modulated weight shift

• Inertia weight shift

• Inertia cargo shift

Which of the following is NOT a common ABS configuration for tractors?

• 4S/3M

• 4S/4M

• 6S/4M

• 6S/6M

With traction control, a tire that has lost traction and is __________ is instantly identified by comparison with the other wheel speeds on the vehicle.

• Spinning too fast

• Spinning too slow

• Stopped

• Sliding

__________ control uses the ABS system components to improve vehicle stability in situations when excessive drive torque is transmitted to the wheels, causing the tires to slip or lose traction.

• Automatic traction

• Yaw

• Roll stability

• Directional stability

Technician A says roll stability control (RSC) is a vehicle control system that measures lateral acceleration of a vehicle to minimize the likelihood of a vehicle rollover. Technician B says simpler RSC systems will activate only the front brakes of a tractor or truck through the ATC valve. Who is correct?

• Technician A only

• Technician B only

• Both Technician A and Technician B

• Neither Technician A nor Technician B

What gives the driver the ability to steer a vehicle through a curve when the tires begin to lose traction?

• Electronic control

• Adaptive cruise control

• Conventional cruise control

• Yaw control

Which of the following refers to the rotation of a vehicle around its vertical axis?

• Directional stability

• Roll stability

• Yaw

• Torque