Chemiese Aanlegbediening N4 — Document

August 2021 — N4 — Chemiese Aanlegbediening

N4 2021 Nated Engineering

↓ Download PDF ✓ View Memorandum 📄 302.7 KB

Preparing document

📋 Document Analysis

🎯 1 marks ⏱️ 3h 📄 6 pages 📝 35 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.

1.5\n die ANTWOORDBOEK neer te skryf.

1.1antaal ('t antalum '\ is 'n belangrike bou materiaal; dit is sterk en van medium gewig.

1.2

1.3Die natriumkatio uitruilproses word geregenereer om die natriumhars ('sod ium resin'\

1.4Die veresteringsproses word gebruik in die vervaardiging van isomere.

1.55

2.5\n die ANTWOORDBOEK neer. KOLOM KOLOM

2.5amermeul met interne klassifikasie oort energie wat as uitgedruk kan word

3.1Defin ieer die uitdrukking (2\

3.2Wat verteenwoordig die uitdrukking in VRAAG

3.1(1\

3.3Beskryf 'n water slag ('water hammer '\. (4\

3.4Verduidelik hoe jy 'n waterslag sal elimin eer. (2\

3.5Vloeistof beweeg teen 'n snelheid van 0,173 m /min deur 'n pyp met 'n binnediameter van 590 mm. Die digtheid is

3.5.1

3.5.2

3.6Noem TWEE soorte energie wat benodig word om vloeistof deur enige vorm van pypleiding te laat vloei. (2\

4.1Beskryf slypmasjiene 'grinders' (2\

4.2Die FIGU UR hier onder toon 'n skuurmeul (' attrition mill '\ Benoem die

4.3Teken 'n volledig benoemde diagram van 'n vergruiser met gladde rollers (' smooth roll crusher '\ en beskryf hoe dit werk.

4.4Noem DRIE soorte slypmasjiene (' grinders '\ (3\ [20] 805000420

5.1Voltooi die volgende paragraaf oor die produksie van suurstof en stikstof met die krioge niese proses deur die ontbrekende woorde langs die vraagnommer (5.1.1

5.1.11\n die ANTWOORDBOEK neer te skryf. Gefiltreerde lug word in 'n (5.1.1\... saamgepers en afgekoel. Nadat alle vloeibare water uitgeskei is, gaan die lug in 'n (5.1.2\. in en koel

5.2Noem VIER metodes wat gebruik kan word om koolstofdioksied te vervaardig (4\

5.3Noem VYF gebruik van stikstof. (5\ [20] VRAAG20

6.1

6.1.1Noem DRIE maniere waarop chlorering kan plaasvind (3\

6.1.2Defin ieer halogen ering (2\

6.1.3

6.2Noem DRIE soorte koperlegerings (3\

6.3Noem VIER eienskappe van staal (4\ [15] (8050004\ Kopiereg voorbehou15

7.1Onderskei tussen ati on uitruiling

7.2Skryf die stappe van warm kalksodabehandeling hot lime soda in volgorde neer.

7.3Defin ieer biochemi ese suursto fbehoefte. (2\

7.4Voltooi en balanseer die volgende reaksievergelyking CaR + 2NaCl (2\ [15] TOT15

Mark Allocation

Sections5 + 5 + 20 + 20 + 20 + 15 + 15 = 100 marks

Paper information

TitleDocument

SubjectChemiese Aanlegbediening

LevelN4

Document typeQuestion paper

Year2021

MonthAugust

Pages7

Downloads4

Examination context

Decade2020s

Years ago5y

SeasonWinter (SH)

Start daySunday

Exam periodAugust 2021

Days since exam1,895

About Chemiese Aanlegbediening 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 size302.7 KB

Pages7

Archived on8 September 2026

File age45d

ContributorFreeMode

FingerprintE70716878CDA

Questions and learner discussion

No questions or discussions have been posted yet.