Motor Trade Theory N2 — Document
November 2022 — N2 — Motor Trade Theory
N2
2022
Nated Engineering
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Q1— Section header —
1.1Various options are given as possible answers to the following questions. Choose the answer and write only the letter (A \ext to the question number (1.1.1
1.1.10\in the ANSWER BOOK.
1.1.1Under which condition will t he rear wheels of a vehicle lock when the brake pedal is a pplied?
1.1.2What is t he function of a universal joint s used in motor vehicles Multiply torque transmitted from the gearbox.
1.1.3If the intake valve is not seated correctly, The Compression pressure increases Air will escape past the valve into the exhaust system
1.1.4When first gear is selected on rear
1.1.5Which component in the air conditioning system of a vehicle is a flow control device that cause refrigerant pressure and temperature to drop , cooling the evaporator
1.1.6The correct measuring tool to check the cylinder head thickness is: Vernier calliper Outside micrometer
1.1.7The fixed calliper on a disc brake system Two hydraulic pistons.
1.1.8The voltage regulator in a charging system of a vehicle ensures th at
13.5and 14.5 volts to the battery. Has three sets of windings, attached to diodes. Supply voltage to the high tension leads of the ignition system.
1.1.9The basic function of the vehicle suspension is to
1.1.10The component responsible for converting the rotational movement of
1.2FIGURE 1 below, shows the wiring diagram of a starter motor. Identify and name the components ladled A to E in the answer book. (5\ FIGURE 1
1.3.1BS brake systems works in conjunction with a yaw rate sensor.
1.3.2he mechanical distributor has two ignition timing advance mechanisms.
1.3.3A straight gauge can be used to measure c amshaft deflection.
1.3.4oo much clutch pedal free play causes clutch drag.
1.3.5rushes conduct current to the stator windings on a starter motor. 5 x 1\ (5\ [20] 1104066220
Q2— Section header —
2.1FIGURE , below shows the sketch of final drive and differential assembly. Identify and name the parts labelled (A F\ in the ANSWER BOOK. (6\ FIGURE
2.2Describe the gear arrangement and components FIGURE and what unit inside the final drive they
2.3Complete the following sentences by using the words in the list below. Write only the word next to the question number (1.3.1
1.3.5\n the ANSWER BOOK. drum; wheel cylinders; fluid; footbrake; force When the ( is depressed, the pedal acts on a piston within the master cylinder which pumps ( through the brake pipelines to the wheel
2.4Explain why ake fluid in hydraulic braking systems must be changed regularly.
2.5Name FOUR lighting systems found on most modern vehicles. (4\ [21]21
Q3— Section header —
3.1With the aid of a neat sketch, illustrate clutch pedal free play. Label the diagram in dicating the pedal height and the pedal free play.
3.2Write down the TWO main function of a clutch system. 11040662
Q4— Section header —
4.1Fully explain the following wheel alignment terms:
4.1.1. Steering axis inclination (S.A.I\ (2\
4.1.2. Included angle (2\
4.1.3. Toe out on turns (2\
4.2Describe the term, understeer. (2\ 4. Explain fully the operation of a synchroniser unit when selecting a gear. 4.
4.54. .1 When diagnosing faults in a 5 speed rear wheel drive gearbox, list TWO problems
Q5— Section header —
5.2Name TWO components that can be found on the air intake system of in an electronic fuel system and state one function of each component (4\
5.3Describe TWO advantages of a fuel injector when compared to a carburettor
5.4FIGURE below shows a conventional ignition coil. Id entify and name the comments ladled ( \n the ANSWER BOOK.
5.4FIGURE 5. List TWO effects of the following conditions: 5. .1
Topics Identified
1
Business Plan
Mark Allocation
Total100 marks
Sections20 + 21 + 17 = 58 marks
Paper information
TitleDocument
SubjectMotor Trade Theory
LevelN2
Document typeQuestion paper
Year2022
MonthNovember
Pages8
Downloads2
Examination context
Decade2020s
Years ago4y
SeasonSpring (SH)
Start dayTuesday
Exam periodNovember 2022
Days since exam1,438
About Motor Trade Theory examination preparation
This TVET examination resource can be used as part of a structured revision programme. Past papers are most useful when learners attempt questions independently, work within a realistic time limit, and review their answers afterwards.
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A practical revision approach
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Archived on8 September 2026
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