Elektroniese Beheer En Digitale Elektronika Aanvullende NCV Level 3 — Document

Maart 2020 — NCV Level 3 — Elektroniese Beheer En Digitale Elektronika Aanvullende

NCV Level 3 2020 NCV Engineering
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🎯 100 marks ⏱️ 3h 📄 6 pages 📝 56 items found
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Questions — A Preview of What to Expect in the Document

56
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1.1.1Gee DRIE redes waarom jy ' n digitale multimeter in plaas van 'n analoogmultimeter sal gebruik. (3\
1.1.2Noem TWEE beheerpunte wat gebruik word om die spoor op die skerm van 'n ossilloskoop te posis ioneer. (2\
1.2.1Gebruik die formule 2n om die maksimum aantal elektrone op die derde mantel van 'n atoom te bereken
1.2.2Verduidelik die sleutelprosesse van dotering wat halfgeleier materiaal in P tipe materiaal verander. (4\
1.3Teken die IE simbool van ' n varaktordiode. (2\
1.4Kies ' n bes krywing uit KOLOM B wat pas by ' n item in KOLOM A. Skryf slegs die letter (A E\langs die vraagnommer (1.4.1
1.4.4\ in die ANTWOORDBOEK neer. KOLOM A KOLOM B
1.4.4LED Tonneldiode Zenerdiode Fotodiode
1.5Dui aan of die volgende stellings WAAR of ONWAAR is deur slegs 'Waar' of 'Onwaar' langs die vraagnommer (1.5.1
1.5.5\die ANTWOORDBOEK neer te skryf.
1.5.1n Transistor word voorbekrag deur geskikte spannings en strome daarop toe te pas om sy funksie te beheer.
1.5.2n Gemeenskaplike basisversterker het ' n nulstroomwins.
1.5.3Transistors tree op as versterkers in die versadigingsmodus.
1.5.4
1.5.5
1.6Kragtoevoere bestaan uit versk illende stadiums van bewerking. Beskryf die funksie van die volgende stadiums:
1.6.1WS spanningstransformasie
1.6.2Gelykrigting
1.6.3Filt reer
1.6.4Regulering
1.6.5
1.71. .1 Beskry f kortliks die konstruksie van ' n P kanaal, S
1.8.1
1.8.2
Q2— Section header —
2.1Sit in die volgende getallestelsels om:
2.1.1
2.1.29F 16 in ' n desimale getal
2.1.3
2.2
2.2.1
2.2.2
2.2.3
2.3.1Wat is TWEE basiese kompo nente of vereistes van n digitale teller? (2\
2.3.2Teken ' n blokkringdiagram van n 2 bis asinchroniese aantelling en teken ook sy tyddiagram.
Q3— Section header —
3.1FIGUUR 1
3.1.1Noem d ie tipe module wat op 'n moederbord van ' lessenaarrekenaar gemonteer is. (1\
Q3— Section header —
3.2Nadat die rekenaar aangesit is, vind jy dat die s leutelbord nie funksioneer nie. Hoe sal jy foutspeuring doen om die oorsaak te vind? (3\
3.3Waa rvoor staan die akroniem KAST (' POST \met betrekking tot die laai van n rekenaar? (1\
3.4
Q4— Section header —
4.1Noem DRIE tipes elektriese transduseerders. (3\
4.2
4.2.5\in die ANTWOORDBOEK neer. FIGUUR 2
4.2.1 Die uitsit instrument wat in hierdie kapasitiewe toestel gebruik word, staan bekend as ' n (konsertina/Bourdon buis\.
4.2.2Namate druk die stelsel binnekom, (sit die instrument uit/krimp die instrument in\
4.2.3Die uitwerking tussen die vast e plaat en beweegbare plaat verander die (oppervlakte/afstand\ssen die plate.
4.2.4
4.2.5
4.310
Q5— Section header —
5.1Noem TWEE toevoerbeheertoestelle wat met n PLK se toevoere be draad kan word. (2\
5.2
5.3Verduidelik wat met die term grendeling latching \of terughouding ('

Mark Allocation

Total100 marks
Sections40 + 25 + 15 + 10 + 10 = 100 marks

Paper information

TitleDocument
SubjectElektroniese Beheer En Digitale Elektronika Aanvullende
LevelNCV Level 3
Document typeQuestion paper
Year2020
MonthMaart
Pages6
Downloads4

Examination context

Decade2020s
Years ago6y
Season—
Start day—
Exam period—
Days since exam—

About Elektroniese Beheer En Digitale Elektronika Aanvullende 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

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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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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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