Motor Trade Theory N1 — Document

April 2020 — N1 — Motor Trade Theory

N1 2020 Nated Engineering

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🎯 100 marks ⏱️ 3h 📄 6 pages 📝 50 items found

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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 D\ next to the question number (1.1.1

1.10\ in the ANSWER BOOK.

1.1.1

1.1.2

1.1.3

1.1.4

1.1.5

1.1.6

1.1.7

1.1.8

1.1.9The type of pump used as a water pump on an engine is the vane type piston type gear type

1.1.10

1.2Indicate whether the following statements are TRUE or FALSE by writing only 'True' or 'False' next to the q uestion number (1.2.1

1.2.10\ in the ANSWER BOOK.

1.2.1A ridge cutt er can be used to hone (deglaze\ a cyli nder.

1.2.2Tyre tread patterns are only for cosmetic purposes.

1.2.3park plugs are not required n diesel engines.

1.2.4Petrol engines cannot have direct injection fuel systems.

1.2.5It is good practice to remove the thermostat to prevent the engine from heating up.

1.2.6Safety goggles must be used when working with hammer and chisels.

1.2.7You can use a centre punch to remove dowel pin or cotter pins.

1.2.8Timing belts must be replaced at service interva ls set by the manufacturer.

1.2.9The most common reason for a clutch slipping is worn friction linings.

1.2.1020

Q2— Section header —

2.1Name FIVE elements of housekeep ing. (5\

2.2

2.3ame FIVE different types of oil filter wre nches. (5\ [16]16

Q3— Section header —

3.1Explain how a hydrometer test is done on a battery. (6\

3.2Name TWO materials that are used to make the battery case. (2\

3.3

3.4Why should a cross ply tyre and a radial ply tyre not be fitted on the same axle? (2\ [14]14

Q4— Section header —

4.1Name the FOUR parts of conventional poppet valve. (4\

4.2Describe where the camshaft can be placed in different engine constructions. (3\

4.3What is the main advantage of positioning valves at an angle to the cylinder? (1\

4.4Make a neat sketch of a crankshaft for a single cylinder and label the most important parts. (6\

4.5Explain the significan ce of a positive chain tensioner. (4\

4.6Name TWO common materials used to manufacture valve seat inserts. (2\ [20]20

Q5— Section header —

5.1Name the TWO types of pressure plate designs. (2\

5.2Name TWO types of mechanical clutch actuating metho ds. (2\

5.3Draw a neat labelled sketch of a clutch master cylinder. (10\

5.4What is the main advantage of a non permanent cooling fan? (1\

5.5Explain the meaning of a dragging clutch. (3\ [18]18

Q6— Section header —

6.1State FIVE functions of lubricating oil. (5\

6.212

Mark Allocation

Total100 marks

Sections20 + 16 + 14 + 20 + 18 + 12 = 100 marks

Paper information

TitleDocument

SubjectMotor Trade Theory

LevelN1

Document typeQuestion paper

Year2020

MonthApril

Pages6

Downloads3

Examination context

Decade2020s

Years ago6y

SeasonAutumn (SH)

Start dayWednesday

Exam periodApril 2020

Days since exam2,383

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.

How to use this resource for revision

A TVET past examination paper is most useful when it is treated as an active revision exercise. Try the questions yourself before checking the corresponding memorandum. Where you make an error, identify the reason — was it a knowledge gap, a calculation mistake, an interpretation issue, or an examination technique problem?

For stronger examination practice, complete the paper without unnecessary interruptions and keep track of the questions that take the most time. Afterwards, review the memorandum and separate knowledge gaps from mistakes caused by interpretation, calculation, structure, or examination technique.

understanding question requirements

applying subject knowledge

working under time constraints

checking answers

identifying revision priorities

A practical revision approach

Start by completing the resource without looking at the memorandum. Review incorrect and incomplete answers afterwards and make a short revision list based on the areas that caused difficulty.

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Pages6

Archived on8 September 2026

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