Welders Theory N2 — Document

August 2018 — N2 — Welders Theory

N2 2018 Nated Engineering

↓ Download PDF 📄 236.3 KB

Preparing document

📋 Document Analysis

🎯 100 marks ⏱️ 3h 📄 7 pages 📝 33 items found

See full analysis

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 —

1.1FIGURE 1 shows a box and pan folder. Name the items indicated on the sketch and write only the answer next to the letter (A

1.2State FOUR precautions to be observed when working with a radial arm drilling machine. (4\ [10]10

Q2— Section header —

2.1Draw a neat , labelled diagram of an angle to angle welded joint of unequal sizes. (6\

2.2What does RSJ stand for? (1\ [7]7

Q3— Section header —

3.1Draw a neat front and sid e view of a T connection between pipes of unequal diameters. Indicate the following labels in the diagram: arge

3.2Name TWO i tems that are found on a centre finder (2\ [8] (11022082\8

Q4— Section header —

4.2Use the ra dial line method to develop the pattern of the right cone. Write your EXAMINATION NUMBER on the DIAGRAM SHEET, detach it from the question paper and place it in the ANSWER BOOK. (12\ [15]15

Q5— Section header —

5.1A q ueen post is a horizontal member in a roof truss

5.2The r idge is the top point of the roof.

5.3The slope of a ro of is the ratio between the rise and the run.

5.4A strut is a structural member that is placed to withstand a compressive force.

5.55

6.1Name FIVE types of non ferrous metals. (5\

6.2Name THREE different types of c ast iron. (3\ (11022082\

6.3Name TWO forms of p re heating. (2\

6.4State FIVE disadvantages of metallic arc welding. (5\ [15]15

Q7— Section header —

7.1FIGURE 3 show s a cross sectional view of an a cetylene cylinder. Name the parts indicated on the sketch by writing only the answer next to the letter (A F\ in

7.2Explain the operation o f the low pressure oxy acetylene welding system. (4\

7.3Name the TWO types of profile cutting machines (2\ [12]12

Q8— Section header —

8.1Name FIVE components that make up the metal inert gas (MIG\stem. (5\

8.2State the difference between pre he ating and post heating

8.3Draw a neat labelled sketch showing the shielded metal arc welding (SMAW\ process. (6\ [15] (11022082\15

Q9— Section header —

Q10— Section header —

10.1State FIVE facto rs t o be considered before heat treating steel. (5\

10.2Name THREE case hardening methods. (3\ [8] TOTAL 100 (11022082\8

Mark Allocation

Total100 marks

Sections10 + 7 + 8 + 15 + 5 + 15 + 12 + 15 + 5 + 8 = 100 marks

Paper information

TitleDocument

SubjectWelders Theory

LevelN2

Document typeQuestion paper

Year2018

MonthAugust

Pages7

Downloads3

Examination context

Decade2010s

Years ago8y

SeasonWinter (SH)

Start dayWednesday

Exam periodAugust 2018

Days since exam2,993

About Welders 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 size236.3 KB

Pages7

Archived on8 September 2026

File age46d

ContributorFreeMode

Fingerprint3AB1EA725EFB

Questions and learner discussion

No questions or discussions have been posted yet.