Platers Theory N2 — Document

December 2023 — N2 — Platers Theory

N2 2023 Nated Engineering

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🎯 100 marks ⏱️ 3h 📄 6 pages 📝 44 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 —

1.1State TWO safety precautions to be observed when working with a radial power saw.

1.2Briefly describe the working principle of a cropping machine 1. FIGURE 1,

Q2— Section header —

3.14Where: L = ength of the angle iron D = eel diameter of the angle

2.2Briefly describe what is the difference between the rolling process and the bending process. (5\ [10]10

Q3— Section header —

3.1ell designed assembly jig s are very important in a welding shop Name FOUR requirements of a well

3.2Briefly explain what a jig is

3.3Illustrate, by means of a freehand drawing, the method of joining a channel iron to a rolled steel joist at 90 (3\ [10] (8090001\10

Q4— Section header —

4.1Describe with the aid of a neat, detailed drawing piece of unequal diameter pipes and list your findings (6\

4.2FIGURE 2, below , shows an outside view of a centre finder ist FOUR par

Q5— Section header —

5.1Purlins

5.2Purlin cleats

5.36

Q6— Section header —

6.1emplate paper

6.2Light steel plate

6.36

Q7— Section header —

7.1Briefly explain the function of annealing as applied to heat treatment process. (2\

7.2Name TWO effects on the steel when separately alloyed with each of the following elements

7.2.26

Q8— Section header —

8.1Explain the effect of using flame cleaning nozzles

8.2State F IVE causes of backfire.

8.3Briefly explain what is meant by brazing (2\

8.4Briefly describe the following gas welding terms

8.4.1

8.4.2

8.4

Q9— Section header —

9.1Briefly explain the following arc welding terms (without the use of drawing

9.1.5Penetration Run Welding face Bevel angle Undercutting (5 2\ (10\

Q10— Section header —

33.2100 200 240 50 75 85 TABLE 1 10.

4.4750 50 6 mm 4500 mm

4.4750 50 6 mm 4900 mm

4.4750 50 6 mm 8000 mm

4.4750 50 6 mm 7000 mm

4.4750 50 6 mm 4400 mm

4.47TOTAL (13\ TABLE 2 FIGURE 3 [15] TOTAL: 10015

Mark Allocation

Total100 marks

Sections10 + 10 + 10 + 10 + 6 + 6 + 6 + 12 + 15 + 15 = 100 marks

Paper information

TitleDocument

SubjectPlaters Theory

LevelN2

Document typeQuestion paper

Year2023

MonthDecember

Pages6

Downloads5

Examination context

Decade2020s

Years ago3y

SeasonSummer (SH)

Start dayFriday

Exam periodDecember 2023

Days since exam1,044

About Platers 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.

File details

File size330.2 KB

Pages6

Archived on8 September 2026

File age46d

ContributorFreeMode

Fingerprint38DFC7B7DD23

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