Proseschemie NCV Level 4 — Memo

Februarie 2020 — NCV Level 4 — Proseschemie

NCV Level 4 2020 NCV Engineering

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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 —

1.1Waar

1.2Onwaar

1.3Waar

1.4Onwaar

1.55

Q2— Section header —

2.55

Q3— Section header —

3.1Koolwaterstowwe

3.2Smelter

3.3Termiese kraking

3.4Fraksionele distillasie/Distillasie

3.55

Q4— Section header —

4.1.1

4.3Etileengas word as neweproduk van petroleumproduksie uit ru olie geproduseer, terwyl chloorgas deur elektrolise van sout vervaardig word; natriumchloried via elektrolise. Die chloorgas word met etileengas en

Q5— Section header —

5.1Mynbou Mineraal verwerking Smelting Omsetting Raffinering

5.322

Q6— Section header —

6.1Produksie van stireen Vervaardiging van skoonmaakmiddels en opaktiewe middels Produksie van etanol Produksie van vinielchloriedmonomeer (VCM\ Versnelde rypmaking van vrugte Vloeibare petroleumgas (VPG\/Natuurlike gas

Q7— Section header —

7.1.1Organiese en anorganiese materiale geproduseer om voiding stowwe aan plante te verskaf

7.1.2

7.2

Mark Allocation

Sections5 + 5 + 5 + 27 + 22 + 24 + 12 = 100 marks

Paper information

TitleMemo

SubjectProseschemie

LevelNCV Level 4

Document typeMemorandum

Year2020

MonthFebruarie

Pages5

Downloads3

Examination context

Decade2020s

Years ago6y

Season—

Start day—

Exam period—

Days since exam—

About Proseschemie 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 size252.7 KB

Pages5

Archived on8 September 2026

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