Motor Trade Theory N1 — Document

August 2018 — N1 — Motor Trade Theory

N1 2018 Nated Engineering

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🎯 100 marks ⏱️ 3h 📄 5 pages 📝 41 items found

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Questions — A Preview of What to Expect in the Document

This section provides a quick preview of questions from the document. It may not display every question or the complete wording of each one. For the full content, including diagrams, tables and other information, view the original PDF above.

Q1— Section header —

1.1Name THREE categories of safety signs. (3\

1.2What is the standard colour used for fire fighting signs? (1\

1.3How do you distinguish a p rohibitive sign from other safety signs? (2\

1.4Write down what the f ollowing i nformation signs mean: (3\

1.5Name THREE types of lifting equipment used in a motor workshop. (3\

1.6List THREE advantages of pneumatic (air\ols over electric power tools. (3\

1.7Which measuring instrument is used to measure the valve clearance on overhead valve engines? (1\

1.8Draw a simple sketch of a depth gauge showing a reading of 5,65 mm. (Only draw the sleeve and thimble (4\

1.9State whether the following statements are True or False

1.9.1A hydraulic press is used to install engine main bearings.

1.9.2A dial gauge is the instrument used to measure radial run out on brake discs.

1.9.3Warning signs are triangular in shape. (11040651\ T1220 (E\ J31

1.9.4Insufficient lighting and ventilation is an unsafe act.

1.9.525

Q2— Section header —

2.1Name TWO types of flat base rims. (2\

2.2Explain the difference in the construction of drop center and flat base rims. (5\

2.3Name the TWO types of materials used to manufacture battery casings. (2\

2.4Fully explain the process when jumpstarting a vehicle. (4\

2.5Draw a simple sketch of a h ydrometer. (Insert THREE labels (6\ [19]19

Q3— Section header —

3.1Make a simple line sketch of a poppet valve. (Insert THREE labels (6\

3.2What is the main function of the crankshaft? (2\

3.3With the aid of a sketch, explain the inlet stroke of a 4 stroke diesel engine. (8\

3.4Write down the function of the valve spring. (2\

3.5Name TWO types of roller chains used in camshaft drive mechanisms. (2\ [20]20

Q4— Section header —

4.1The quality of engine oil is improved by adding enhancing additives. Name FOUR types of such additives. (4\

4.2Which type of lubricating system is commonly used in modern engine design? (1\

4.3What is the reason for fitting an oil cooler to a car engine? (1\

4.4Explain in detail why engine oil should be changed at regular intervals. (6\

4.5Neatly sketch a ball and spring oil pressure relief valve. (Insert TWO labels (4\ [16] (11040651\16

Q5— Section header —

5.1Name the TWO metals used to manufacture radiator cores. (2\

5.2State the TWO functions of the radiator cap. (2\

5.3List FIVE components of a water cooled cooling system. (5\

5.4The FIGURE below shows a clutch master cylinder. Identify the parts A G. (7\

5.5Name the TWO types of pressure plates generally used in cars. (2\

5.6Which engine component also forms part of the clutch assembly? (1\

5.7What type of fluid is used in the hydraulic clutch operating system? (1\ [20] TOTAL: 10020

Mark Allocation

Total100 marks

Sections25 + 19 + 20 + 16 + 20 = 100 marks

Paper information

TitleDocument

SubjectMotor Trade Theory

LevelN1

Document typeQuestion paper

Year2018

MonthAugust

Pages5

Downloads4

Examination context

Decade2010s

Years ago8y

SeasonWinter (SH)

Start dayWednesday

Exam periodAugust 2018

Days since exam2,992

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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