Platers' Theory Augsut N2 — Document

N/A 2021 — N2 — Platers' Theory Augsut

N2 2021 Nated Engineering

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🎯 100 marks ⏱️ 3h 📄 6 pages 📝 33 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 —

1.1Briefly explain the operating principle of a guillotine. (3\

1.2Briefly explain the use of plate bending roll machine. (2\

1.3FIGURE 1 shows radial drilling machine FIGURE 1 Label the radial drilling machine by writing only the answer next to the letter

Q2— Section header —

2.1Briefly explain how a pyramid bending roll bend a plate. (5\

2.2FIGURE 2 shows a sectional view of rolled steel joist FIGURE 2 Label the rolled steel joist by writing only the answer next to the letter (A E\in

Q3— Section header —

3.1What is a jig (3\

3.2Give SEVEN advantages of a well designed welding jig. (7\ [10]10

Q4— Section header —

4.1

4.2Explain, with the aid of a sketch, the term two holes on top as it relates to pipe flanges and indicate the pitch circle diameter (PCD\n the flange. (3\ [8]8

Q5— Section header —

Q6— Section header —

Q7— Section header —

7.1Differentiate between ferrous metals and nonferrous metals (2\

7.2Various 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 (7.2.1

7.2.4\n the ANSWER BOOK.

7.2.1low carbon medium

7.2.2Tungsten, nickel, ferrous metals. nonferrous metals. metal. alloy elements.

7.2.3hardening. tempering. quenching. normali

7.2.4The harden temper soften cool

Q8— Section header —

8.1Explain the use of each of the following:

8.1.2

8.2Briefly explain the operati ng principle of straight line gas

Q9— Section header —

9.1Briefly explain each of the following welding terms without using drawings

9.1.4

9.2Briefly explain the term undercut (3\

9.3Name FOUR causes of undercut. (4\ [15]15

Q10— Section header —

Mark Allocation

Total100 marks

Sections10 + 10 + 10 + 8 + 6 + 8 + 10 + 8 + 15 + 15 = 100 marks

Paper information

TitleDocument

SubjectPlaters' Theory Augsut

LevelN2

Document typeQuestion paper

Year2021

MonthN/A

Pages6

Downloads3

Examination context

Decade2020s

Years ago5y

Season—

Start day—

Exam period—

Days since exam—

About Platers' Theory Augsut 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 size288.3 KB

Pages6

Archived on8 September 2026

File age45d

ContributorFreeMode

FingerprintAB42C6FA7C82

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