Kragmasjiene N5 — Document

April 2018 — N5 — Kragmasjiene

N5 2018 Nated Engineering

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1.1oem DRIE sam stellings met hulle chemiese simbole wat gevorm word wanneer die ontbranding van brandstof volkome is. (6\

1.2Noem TWEE funksies van n stoomkondensator. (4\ [10] VRAAG Lug in10

2.1Die massa van die l ug (4\

2.2Die finale volume van die lug na kompressie (3\

2.3Die finale absolute temperatuur van die lug na kompressie (4\

2.4Die arbeid wat gedurende kompressie op die lug verrig is. (4\ [15] VRAAG Toevoerwater gaan15

3.1Die kwantiteit hitte wat deur die toevoerwater in die bespaarder geabsorbeer word. (4\

3.2Die termiese doeltr effendheid van die stoomketel. (7\

3.315

4.1Die absolute druk (3\

4.2Die massa van verkoelwater (9\

4.3Die logaritmiese temperatuurverskil (3\ [15] VRAAG Voeibare brandstof15

5.1Die teoreti ese massa lug wat nodig is vir volkome verbranding van 1 kg van die brandstof (5\

5.2Die werklike massa lug wat nodig is vir die verbranding van 1 kg van die brandstof (2\

5.3Die massa van elke produk van verbranding (4\

5.4Die perse ntasie van elke massa van verbr nding (4\ [15] (8190035\15

6.1Die kompressie indeks (n\ (5\

6.2Die absolute temperatuurkompressie (3\

6.3Die volume na kompressie (3\

6.4Die arbeid verrig per kg lug (4\ [15] VRAAG Die snelheid van n gas wat die spuitstuk van15

7.2Bepaal die volgende van die snelheidsdiagram af:

7.2.1Die inlaatsnelheid van die bewegende lem (1

7.2.2Die uitlaatsnelheid van die bewegende lem (1

7.2.3Die aksiale drukkrag (2

7.2.4Die diagramrendement (3\ [15] TOT AL: 10015

Mark Allocation

Total100 marks

Sections10 + 15 + 15 + 15 + 15 + 15 + 15 = 100 marks

Paper information

TitleDocument

SubjectKragmasjiene

LevelN5

Document typeQuestion paper

Year2018

MonthApril

Pages8

Downloads3

Examination context

Decade2010s

Years ago8y

SeasonAutumn (SH)

Start daySunday

Exam periodApril 2018

Days since exam3,117

About Kragmasjiene 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 size278.5 KB

Pages8

Archived on8 September 2026

File age48d

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