Elektroniese Beheer En Digitale Elektronika NCV Level 2 — Document P1

November 2022 — NCV Level 2 — Elektroniese Beheer En Digitale Elektronika

NCV Level 2 2022 NCV Engineering

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Q1— Section header —

1.1Toon aan of die volgende stellings WAAR of ONWAAR is. Kies die antwoord en skryf slegs 'Waar' of 'Onwaar' langs die vraagnommer (1.1.1

1.1.5\in die ANTWOORDBOEK neer.

1.1.1'n Atoomgetal is die getal elektrone in 'n kern.

1.1.2Geleiers is elemente met meer as vier elektrone.

1.1.3Ionisering beteken dat elektrone gewen en afgestaan word.

1.1.4'n Kovalente binding ontstaan wanneer atome elektrone uitruil om die valensieskil te voltooi.

1.1.5

1.2Maak 'n benoemde skets van 'n silikonatoom met 14 elektrone. (4\

1.3Noem en verduidelik TWEE soorte bindingsprosesse. (4\

1.4resistor? (2\

1.5

1.6Definieer 'n BVT (' BJT '\ (1\ [20]20

Q2— Section header —

2.1

2.2Noem DRIE toepassings van 'n rekenversterker ('op amp'\. (3\

2.3Skets die volgende elektroniese simbole.

2.3.1Elektrolitiese kapasitor

2.3.2Diode

2.3.3Verlagingstransformator

2.3.4Weerstand

2.3.5

2.4Beskryf hoe mens 'n transistor met 'n digitale multimeter toets. (4\ (12041022\ Kopiereg voorbehou Blaai om asseblief

2.5Verduidelik met behulp van 'n diagram hoe mens die volgende instrumente in 'n baan konnekteer.

2.2.1Ammeter

2.2.2Voltmeter

2.2

2.6Bereken die induktansie van twee induktors, L1 = 30 mH en L2 = 50 mH, wat in serie verbind is. (3\ [25]25

Q3— Section header —

3.1Noem VIER voordele van 'n digitale stelsel teenoor 'n analoogstelsel. (4\

3.2Definieer 'n positiewe logika (2\

3.3

3.4

3.5

3.5.11111 + 110

3.5.2

3.6Gebruik eenkomplement om 1011 van 1001 af te trek. (5\

3.7Definieer onewepariteitsbis (2\

3.8Teken 'n volledig benoemde skakelkring van OF hekke. (4\

3.9Teken 'n kringdiagram van 'n HI ('RS'\ipbaan wat EN NIE hekke gebruik. (5\

3.10Skets die IEK simbool vir 'n D tipe wipbaan. (3\ [35] (12041022\35

Q4— Section header —

4.1Definieer hardeware (1\

4.2Verduidelik die gebruik van die volgende rekenaarpoorte:

4.2.1Seriepoort

4.2.2

4.3Beskryf kortliks hoe inligting op 'n digitale veelsydige disket (DVD\ gestoor word. (7\ [10]10

Q5— Section header —

5.1Noem DRIE soorte toetspenne waarmee vloeistofvlakke nagegaan word. (3\

5.2Noem TWEE soorte termistors. (2\

5.310

Mark Allocation

Total100 marks

Sections20 + 25 + 35 + 10 + 10 = 100 marks

Paper information

TitleDocument

SubjectElektroniese Beheer En Digitale Elektronika

LevelNCV Level 2

Document typeQuestion paper

Year2022

MonthNovember

Pages5

Downloads3

Examination context

Decade2020s

Years ago4y

SeasonSpring (SH)

Start dayTuesday

Exam periodNovember 2022

Days since exam1,439

About Elektroniese Beheer En Digitale Elektronika examination preparation

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How to use this resource for revision

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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

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A practical revision approach

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