Koelervakteorie Griglyn N2 — Memo

December 2023 — N2 — Koelervakteorie Griglyn

N2 2023 Nated Engineering

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Q1— Section header —

1.1.1Laedrukskakelaar

1.1.2Kritieke temperatuur van 'n stof

1.1.3Versadigde damp

1.1.4Saalsmedingsinstrument

1.1.5Multimeter

1.1.6

1.2'n Draaikompressor [20]20

Q2— Section header —

2.1.1Waar

2.1.2Waar

2.1.3Waar

2.1.4Onwaar

2.1.5

2.2(6\

2.3.1Verminder die druk van die vloeistof en verkoel sodoende die vloeistof. Uitlaat van die verdamper Damp is ideaal maar kan ook 'n mengsel van vloeistof en damp wees (2\

2.5Konveksie [20]20

Q3— Section header —

3.1

3.520

Q4— Section header —

4.1Oliekol Haliedlamp Ultrasonies word gebruik om sagte koper en aluminiumbuise te buig (3\

4.2.2Pypsnyer word gebruik om sagte koper en aluminiumbuise te sny (3\

4.3(7\

4.4Gebruik olie om 'n beter afwerking te verkry. Hou die saalsmedingsinstrument skoon en goed ge olie. Moenie daarop slaan nie. Sorg dat die draad aan die juk nie beskadig word nie. [20]20

Q5— Section header —

5.1.1Ligte groen

5.1.2Ligte blou

5.1.3Oranje

5.1.4

5.2.1

5.3.2

Mark Allocation

Sections20 + 20 + 20 + 20 + 20 = 100 marks

Paper information

TitleMemo

SubjectKoelervakteorie Griglyn

LevelN2

Document typeMemorandum

Year2023

MonthDecember

Pages6

Downloads3

Examination context

Decade2020s

Years ago3y

SeasonSummer (SH)

Start dayFriday

Exam periodDecember 2023

Days since exam1,043

About Koelervakteorie Griglyn 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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File size521.5 KB

Pages6

Archived on8 September 2026

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