Modelmakersteorie N2 — Memo

November 2020 — N2 — Modelmakersteorie

N2 2020 Nated Engineering

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1.1.1Bodeurgang

1.1.2Onderdeurgang

1.1.3

1.2.1Parallel vingerdeurgan

1.2.2Parallelvingerdeurgange

1.2.3

1.3Die beginsel van gerigte stolling van die gietery te gebruik sodat vriesi ng begin in daardie dele van die vorm wat die verste van die toevoerinvloei is en dan deur die giet ing

2.1

2.3kuurmasjien Band saag en gewone oppervla ke teen 'n reghoek met die draaias te produseer Dit kan

2.4.2Die d raai van 'n werkstuk om 'n as om met gere edskap verskillende bewerkinge te doen soos sny, skuur, karteling, boor, vervorming, vlakwerk en draaiwerk om 'n simmetriese voorwerp

3.1aasgate Gate Ingeslote lug Onderbroke giet Kerngasse se Oppervlak etaaldeurdringing

3.2

4.1(4\ N2

4.3.1

4.3.2Sili asand waarvan le vog verwyder is

4.3.3Vorm sand wat in kontak was met warm vloeimetaal

4.3.4wat steeds nat is en nog nie drooggemaak is nie

4.3.5

4.5Afskuinsing is no dig sodat patroon uit vorm verwyder kan word Houtpatrone vereis meer afskuinsing as metaalpatrone weens die groter wrywingsweerstand van houtoppervlakke. Toelatings op patroon voorsien

5.1Blink holtes gewoonlik naby bokant en by ongemaklike hoeke stygstukke Veroorsaak deur ingeslote lug Kan herstel word deur kleiner of fluitstygstukke Graad van instamping of vormhar

Mark Allocation

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

Paper information

TitleMemo

SubjectModelmakersteorie

LevelN2

Document typeMemorandum

Year2020

MonthNovember

Pages5

Downloads2

Examination context

Decade2020s

Years ago6y

SeasonSpring (SH)

Start daySunday

Exam periodNovember 2020

Days since exam2,170

About Modelmakersteorie 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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