Name:     ID: 
 
Email: 

12-73

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

The ABS warning light on a vehicle's dash is lighted. Technician A says that this means the system is operational, but should be serviced promptly. Technician B says that it means the ABS is deactivated, but the vehicle will still have normal braking. Who is right?
a.
A only.
c.
Both A and B.
b.
B only.
d.
Neither A nor B.
 

 2. 

Each of the following is a major part of the anti-lock braking system, except:
a.
Wheel speed sensors.
c.
Electro-hydraulic modulator.
b.
System stabilizer.
d.
Control module.
 

True/False
Indicate whether the statement is true or false.
 

 3. 

Pumping anti-lock brakes helps them to work more effectively.
 

 4. 

The two types of ABS are called integrated and nonintegrated.
 

 5. 

Traction control and stability control are two different names for the same system.
 

Matching
 
 
Match the following terms and identifying phrases.
a.
brake pressure sensor
d.
lateral acceleration sensor
b.
yaw sensor
e.
throttle position sensor
c.
steering angle sensor
 

 6. 

Measures the side force generated by a turn.
 

 7. 

Measures the distance the accelerator has been moved to control engine power output.
 

 8. 

Measures the direction of the thrust generated by movement of the vehicle.
 

 9. 

Measures the force applied to the brake pedal.
 

 10. 

Measures how sharply the steering wheel is rotated left or right.
 
 
Identify each of the marked items on the diagram below.
grp002-1.jpg
 

 11. 

Right front sensor.
 

 12. 

Proportioning valve differential switch.
 

 13. 

Booster pump and motor.
 

 14. 

Rear wheel sensor.
 

 15. 

Control module.
 

 16. 

Left front sensor.
 

 17. 

Boost pressure switch.
 

 18. 

Sensor connectors/wires.
 

 19. 

Master cylinder-power booster.
 

 20. 

Accumulator and pressure switch.
 

 21. 

Pressure modulator.
 

Completion
Complete each statement.
 

 22. 

ABS is designed to prevent ______________________________ during hard braking.
 

 

 23. 

The sensor rotor on each wheel hub is also known as a(n) ______________________________ wheel.
 

 

 24. 

The ______________________________ is the part of an ABS electro-hydraulic modulator that stores fluid under pressure.
 

 

 25. 

A stability control system will prevent tire ______________________________ when cornering too rapidly.
 

 



 
         Start Over