©2024 TVET CDACC
071605T4AUT
AUTOMOTIVE ENGINEERING LEVEL 5
ENG/OS/AUT/CR/1/5/A
Perform Vehicle Basic Maintenance
July/August 2024
TVET CURRICULUM DEVELOPMENT, ASSESSMENT AND CERTIFICATION COUNCIL
(TVET CDACC)
WRITTEN ASSESSMENT
TIME: 3 HOURS
INSTRUCTIONS TO ASSESSOR.
1. This paper consists of TWO sections, A and B.
2. Attempt ALL the question in section A and any THREE questions from section B
3. Marks for each question are as indicated
4. You are provided with separate answer booklet
5. Do not write on the question paper
This paper consists of FOUR (4) printed pages
Candidates should check the question paper to ascertain that all pages are printed as
indicated and that no questions are missing
Turn over
©2024 TVET CDACC
SECTION A: (40 MARKS)
Attempt ALL the questions in this section
1 The battery is the prime source of electrical power in a vehicle, for longer service and to
keep the battery in good working condition, maintenance practices are required. Outline
FOUR maintenance practices carried out on a battery. (4 Marks)
2 In maintenance practices of the vehicle, the correct tools are used to perform the various
tasks. State the main uses of the following tools and equipment in a motor vehicle
workshop. (4 Marks)
a) Grease gun
b) Feeler gauge
c) Tires tread gauge
d) Torque wrench
3 Highlight TWO interior and TWO exterior basic maintenance practices. (4 Marks)
4 When servicing various vehicle components, specific information is required. Highlight
any FOUR information recorded in the job card. (4 Marks)
5 Wheels and tyres form essential components of a vehicles system which allow smooth
controlled movement on the road. Outline FOUR maintenance tips of both wheels and
tyres. (4 Marks)
6 Lighting system of a vehicle is important for ensuring visibility and safety on the road.
Identify THREE maintenance tips that ensure lighting system of a vehicle remains in
optimal condition. (3 Marks)
7 Proper lubrication is useful for smooth operation of mechanical components to ensure
effectiveness and increase the life span of the vehicle components. Highlight FIVE
checks carried out in the lubrication system to maintain its performance level.
(5 Marks)
8 Outline FIVE maintenance practices which ensure safe and efficient operation of the
vehicle steering and suspension systems. (5 Marks)
9 Automotive engine is the heart of the vehicle. Identify FOUR maintenance practices that
prolong engine life span. (4 Marks)
10 Outline THREE maintenance requirements of air conditioning system. (3 Marks)
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©2024 TVET CDACC
SECTION B: (60 MARKS)
Attempt any THREE questions in this section
11
a) Initialization in motor vehicle typically refers to the process of preparing various
systems within the vehicle operation. Identify TWO initializations in a motor
vehicle. (2 Marks)
b) Engine noises can be an indication of various issues and addressing them promptly is
essential. Outline any SIX engine noises and state their potential causes and
corrective measures. (18 Marks)
12
a) Name TWO types of vehicles wheel balancing. (2 Marks)
b) Wheel balancing involves several tasks to ensure that vehicle wheels rotate smoothly
without causing vibrations. Describe SIX tasks involved in wheel balancing.
(18 Marks)
13
a) Regular and routine maintenance, adjustments and settings of various vehicle
components are vital for vehicle efficiency and safe performance. Explain the
importance of the following adjustments and settings. (8 Marks)
i. Valve clearances
ii. Spark plug gap
iii. Exhaust emission settings
iv. Engine idling speed setting
b) Tires are marked with specific technical information on their sidewalls to ensure safety and
constitutional standards. Interpret the following information 195/55 R 16 87V.
(12 Marks)
14.
a) Maintenance in motor vehicle is very essential in ensuring efficient output and
minimizing cost of repairs. State the maintenance practices carried out on the
following components of the vehicle. (10 Marks)
i) Drive belts.
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©2024 TVET CDACC
ii) Seals and Gaskets.
iii) Automatic transmission.
iv) Stater motor.
v) Charging system.
b) In an automotive engineering workshop or work place, safety is paramount to
prevent accidents and injuries. Outline the safety precaution to be observed
when; (10 Marks)
i) Inflating tires
ii) Checking lighting system.
iii) Working on lubrication system.
iv) Working on cooling system when engine is running.
v) Checking transmission fluid.
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