Radioteorie N2 — Memo

April 2018 — N2 — Radioteorie

N2 2018 Nated Engineering

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Q1— Section header —

1.1.1fC2 10x220x502 47,14X

1.1.2fL2X 10x20x502 28,6

1.1.3cL \XX(RZ \47,1428,6(5 6,9Z

1.1.46,9 42,10I

1.1.5RIV 542,10 V1,52V

1.1.6XIV 47,1442,10 V612,293V

1.1.7XIV 28,642,10 V44,65V

1.1.8

1.2

Q2— Section header —

2.1

2.2.1Spits tot (2\

2.2.2Tydperiode = 6 2mS Period 10x12 = 83333,33

2.3Oordemping Onderdemping [15]15

Q3— Section header —

3.1Dit verander WS in pulseer GS. (2\

3.2.5(5\

3.3Die sperpotensiaal moet oorkom word. Die diode moet korrek voorgespan wees. (2\

3.4[10] 151010

Q4— Section header —

4.1.1Gewone emittorversterker (1\

4.1.2Die versterk die ingangsein vanaf die mikrofoon. (1\

4.1.3Dit beperk die kollektorstroom. (1\

4.1.4Dit blokkeer GS en stuur WS deur. (1\

4.2(4\ [15]15

Q5— Section header —

5.1

5.2mikrofoon is ruig of Baie goeie frekwensie responsie

5.3Geen eksterne toevoer word vereis nie. [10]10

Q6— Section header —

6.1(1 put vir elke blokkie en 1 punt vir die korrekte tekening\ (6\

6.2Radiosender: Skakel oudio inligting om in seine wat vir uitsending geskik is. Radio ontvanger: Ontvang die oorgeseinde seine en skakel hulle om in (4\ [10]10

Q7— Section header —

7.110

Q8— Section header —

8.1.1Waar

8.1.2Waar

8.1.3Onwaar

8.1.4Onwaar

8.1.5Waar

8.1.6Onwaar

8.1.7Waar

8.1.8Waar

8.1.9Onwaar

8.1.1010

Mark Allocation

Sections20 + 15 + 10 + 15 + 10 + 10 + 10 + 10 = 100 marks

Paper information

TitleMemo

SubjectRadioteorie

LevelN2

Document typeMemorandum

Year2018

MonthApril

Pages6

Downloads8

Examination context

Decade2010s

Years ago8y

SeasonAutumn (SH)

Start daySunday

Exam periodApril 2018

Days since exam3,116

About Radioteorie 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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