Aanlegbedieningsteorie Us N3 — Document

August 2018 — N3 — Aanlegbedieningsteorie Us

N3 2018 Nated Engineering

↓ Download PDF ✓ View Memorandum 📄 162.9 KB

Preparing document

📋 Document Analysis

🎯 100 marks ⏱️ 3h 📄 4 pages 📝 34 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 —

1.1Noem DRIE verskillende maniere waarop molekules van monomere v ergroot met die byvoeging van atome om polimere te vorm. (3\

1.2Verduidelik vergassing van steenkool. (2\

1.3Skryf die verkorte strukturele formule van natuurlike rubber neer. (4\

1.4Verduidelik die eienskappe van termoplastiese polime re soos PVC (polivinielchhloried\ (4\

1.5Bespreek die algemene meganisme waardeur 'n katalisator 'n chemiese proses versnel. Gebruik 'n netjiese, benoemde grafiek om die ooreenkomste tussen 'n gekataliseerde ('catalysed'\ en 'n ongekataliseerde

Q2— Section header —

2.1Noem VIER tipes termiese isolering. (4\

2.2Noem DRIE redes waarom termiese isolering noodsaaklik is in die bedryf. (3\

2.3Noem die DRIE hoofredes vir die mislukking ('failure'\ van isolasiemateriaal. (3\

2.4Verduidelik die term volledige verbranding. (2\

2.5'n Brandstofgas bestaan uit 15% suurstof; 20% waterstof; 35% koolstofmonoksied en 30% metaan. Bereken die volgende:

2.5.1Teoretiese hoeveelheid suurstof wat vereis word vir die volledige verbranding van 70m van hierdie brandstof (8\

2.5.2Hoeveelheid lug wat vereis word indien verbranding plaasvind in die teenwoordigheid van 3% oorm aat lug (2\ [22]22

Q3— Section header —

3.1Skets die termostatiese stoomsperder/kondenseerpot ('steam trap'\ en beskryf kortliks die werking daarvan. (8\

3.2Verduidelik die doel van elkeen va n die volgende:

3.2.1Hitteverhaler ('Economiser'\

3.2.2Verdamper

3.2.3

3.317

Q4— Section header —

4.2Noem DRIE direkte metodes van hitteruiling. (3\

4.3Noem die SES redes vir die swak werk verrigting van hitteruilers. (6\

4.4Verduidelik die doel van elkeen van die volgende:

4.4.1Dwarsvloeiklankborde ('baffles'\ (3\

4.4.2Termiese weerstand teen hitteoordrag (2\ [20]20

Q5— Section header —

5.1Teken 'n benoemde grafiek om Boyle se wet te illustreer. (5\

5.2Verduidelik die term isotermiese samepersing/kompressie ('compression'\ van 'n gas. (5\

5.3Verduidelik elkeen van die volgende terme:

5.3.1Absorpsietipe verkoelingstelsel (5\

5.3.2Volumetriese rendement /doeltreffendheid ('efficiency'\ van 'n kompressor (3\

5.3.3Meertrappige beheer/Meerstadiumbeheer ('Mult stage control'\ (3\ [21] TOTAAL: 100 1104002321

Mark Allocation

Total100 marks

Sections20 + 22 + 17 + 20 + 21 = 100 marks

Paper information

TitleDocument

SubjectAanlegbedieningsteorie Us

LevelN3

Document typeQuestion paper

Year2018

MonthAugust

Pages5

Downloads6

Examination context

Decade2010s

Years ago8y

SeasonWinter (SH)

Start dayWednesday

Exam periodAugust 2018

Days since exam2,991

About Aanlegbedieningsteorie Us 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 size162.9 KB

Pages5

Archived on8 September 2026

File age45d

ContributorFreeMode

Fingerprint6034804A1204

Questions and learner discussion

No questions or discussions have been posted yet.