THE SHAMBERERE NATIONAL POLYTECHNIC
P.O. BOX 1316-50100, Kakamega,
Email: info@shambererenationalpoly.ac.ke OR
shambereretti@yahoo.com, Mobile Phone: 0739-922-223,
Website: www.shambererenationalpoly.ac.ke
071606T4AUT.
AUTOMOTIVE ENGINEERING LEVEL 6
ENG/OS/AUT/CR/5/6
VEHICLE BRAKING SYSTEM MAINTANANCE
WRITTEN ASSESSMENT
TIME: 3 HOURS
INSTRUCTIONS TO CANDIDATE
1. This paper consists of TWO sections; A and B.
2. Attempt ALL Questions in section A and B.
3. Marks for each question are indicated in the brackets ()
4. You are provided with a separate answer booklet 5. Do not write on this question paper.
1. What is the primary function of a braking system in a vehicle?
A. Increase vehicle speed
B. Reduce engine temperature
C. Stop or slow down the vehicle
D. Improve fuel efficiency
2. Which of the following is a type of braking system?
THE SHAMBERERE NATIONAL POLYTECHNIC
P.O. BOX 1316-50100, Kakamega,
Email: info@shambererenationalpoly.ac.ke OR
shambereretti@yahoo.com, Mobile Phone: 0739-922-223,
A. Hydraulic brake Website: www.shambererenationalpoly.ac.ke
B. Pneumatic clutch
C. Automatic transmission
D. Radiator system
3. In a disc brake system, what component presses the pads against the disc?
A. Caliper
B. Master cylinder
C. Brake shoe
D. Brake line
4. What fluid is used in hydraulic brake systems?
A. Engine oil
B. Coolant
C. Brake fluid
D. Transmission fluid
5. Which of the following is not a part of a drum brake system?
A. Brake drum
B. Brake shoe
C. Brake pad
D. Return Spring
6. What does ABS stand for in braking systems?
A. Automatic Brake System
B. Advanced Braking Setup
C. Anti-lock Braking System
D. Air Brake Suspension
7. What is the advantage of an Anti-lock Braking System (ABS)?
A. Reduces fuel consumption
B. Prevents wheel lock during braking
C. Increases vehicle speed
D. Enhances steering responsiveness
8. Which component generates the hydraulic pressure in a braking system?
THE SHAMBERERE NATIONAL POLYTECHNIC
P.O. BOX 1316-50100, Kakamega,
Email: info@shambererenationalpoly.ac.ke OR
shambereretti@yahoo.com, Mobile Phone: 0739-922-223,
A. Brake caliper Website: www.shambererenationalpoly.ac.ke
B. Master cylinder
C. Wheel cylinder
D. Vacuum booster
9. What is the purpose of a brake booster?
A. Boost fuel efficiency
B. Increase brake fluid
C. Reduce pedal effort
D. Stop the engine
10. Which braking system is commonly used in heavy-duty vehicles like trucks?
A. Hydraulic
B. Electric
C. Pneumatic
D. Vacuum
A. Braking improves
B. Brake lights fail
C. Brake pedal becomes spongy
D. Engine stalls
12. Which material is commonly used for brake pads?
A. Plastic
B. Rubber
C. Ceramic
D. Aluminum
13. What causes brake fade?
A. Low tire pressure
B. Overheating of brake components
C. Cold engine
D. Excessive acceleration
14. In drum brakes, what pushes the brake shoes outward?
A. Brake pedal
B. Master cylinder
THE SHAMBERERE NATIONAL POLYTECHNIC
P.O. BOX 1316-50100, Kakamega,
Email: info@shambererenationalpoly.ac.ke OR
shambereretti@yahoo.com, Mobile Phone: 0739-922-223,
C. Wheel cylinder Website: www.shambererenationalpoly.ac.ke
D. Brake booster
15. What type of brake system do electric vehicles commonly use in addition to conventional
brakes?
A. Steam brakes
B. Electromagnetic brakes
C. Regenerative brakes
D. Drum brakes
16. Which part of a disc brake system is attached to the wheel hub?
A. Caliper
B. Master cylinder
C. Brake disc (rotor)
D. Brake line
17. Brake fluid must have which of the following properties?
A. High freezing point
B. Low boiling point
C. High boiling point
D. Magnetic property
18. Which type of brakes are found on bicycles?
A. Air brakes
B. Regenerative brakes
C. Disc or rim brakes
D. Vacuum brakes
19. What is the main cause of brake squeal?
A. Dirty windshield
B. Loose exhaust
C. Vibrations between pad and disc
D. Empty fuel tank
THE SHAMBERERE NATIONAL POLYTECHNIC
P.O. BOX 1316-50100, Kakamega,
Email: info@shambererenationalpoly.ac.ke OR
shambereretti@yahoo.com, Mobile Phone: 0739-922-223,
20. What color is fresh brake typically?
fluidwww.shambererenationalpoly.ac.ke
Website:
A. Black
B. Red
C. Clear to light amber
D. Green
SECTION B 10 MARKS
ANSWER ALL QUESTIONS IN THIS SECTION
21. List any four components of a hydraulic braking system. (4 marks)
22. State the main function of a vehicle's braking system. (1 marks)
23. Mention three advantages of using disc brakes over drum brakes. (3 marks)
24. State what ABS stands for in vehicle braking systems (1 mark)
25. List two types of vehicle braking systems ( 2 marks)
26. Mention two signs of worn-out brake pads. (2 marks)
27. Describe the role of a brake booster in a vehicle. (1 mark)
28. State one major difference between disc brakes and drum brakes ( 1 mark)
29. List three possible causes of brake failure in vehicles. ( 3 marks)
30. Mention two functions of brake fluid in hydraulic braking systems (2 marks)
.
THE SHAMBERERE NATIONAL POLYTECHNIC
P.O. BOX 1316-50100, Kakamega,
Email: info@shambererenationalpoly.ac.ke OR
shambereretti@yahoo.com, Mobile Phone: 0739-922-223,
Website: www.shambererenationalpoly.ac.ke
