Industriële Instrumente N4 — Document

April 2021 — N4 — Industriële Instrumente

N4 2021 Nated Engineering

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🎯 100 marks ⏱️ 3h 📄 5 pages 📝 38 items found

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Q1— Section header —

1.5

1.1Die differensiaaltransformator word algemeen gebruik vir (1.1.1\ ... metings, wat direk eweredig is aan die (3\

1.2Die Venturibuis bestaan uit drie dele, naamlik die (1.2.1\ ..., wat die oppervlakte van die pyp verminder, die (1.2.2\ ... van die vloei vermeerder, en die

1.2.3verlaag. (3\

1.3(1.3.1\ ... van die kleinste van die twee plate en is omgekeerd eweredig aan die (1.3.2\ ... of die (1.3.3\ ... dikte tussen die twee geleidende plate. (3\

1.4Die beginsel van die potensiometer is gebaseer op (1.4.1\ ... wat bepaal dat som van al die (1.4.3\ ... in die kring gelyk is aan die

1.4.4... (4\

1.5(1.5.1\ ... druk word gemeet met die atmosferiese druk as verwysing en is altyd (1.5.2\ ... die atmosferiese druk. (2\ 15

Q2— Section header —

2.5\ in die ANTWOORDBOEK neer te skryf.

2.1Elektroniese oordrag van metings oor lang afstande vir opnamedoeleindes

2.2isoleerpenne of rame gewikkel is, die een stilstaande en die ander vry om te beweeg

2.3(grootte\ van die u itgangsein gelyk is aan die (grootte\ van die gemete afwyking.

2.5

Q3— Section header —

3.1Die skuinsbuismanometer word gebruik om laedrukverskille akkuraat te meet. (6\

3.2

3.3roostertipe rekmeter te illustreer. (5\

3.4spanning van 25 Mpa tot gevolg het. Die vervormingsmodulus van die lassel is 90 GPa. Bereken die verandering in weerstand van die vervormingsmeter. (5\ [20]20

Q4— Section header —

4.1Verduidelik die verskil tussen die Celsiusskaal en die Kelvinskaal om temperatuur te et. (4\

4.2weerstandstermometer. (6\

4.3Verduidelik die term stralings pirometrie (4\

4.4(6\ 20 VRAAG 5: OUTOMATIESE BEHEER EN TELEMETING

5.1Verduidelik die terme wat in outomatiese beheer gebruik word.

5.1.1Aan afbeheer (3\

5.1.2Die proporsionele band kontroleur (2\

5.1.3Klepposisioneerder (2\ 8080194 Kopiereg voorbehou

5.2.1Noem die tipe kontroletoestel wat in die diagram aangedui word. (1\

5.2.2Noem TWEE gebruike van die twee uitsette van die versterker. (2\

5.2.3Verduidelik die toestand van hierdie kring met geen insetsein nie. (3\

5.3(3\

5.4en spuit stelsel (4\ [20] VRAAG 6: VLOEI20

6.1(5\

6.2(5\

6.3pypsuiwering stelsel wat (6\

6.4oop tenk te mee 50 KPa wanneer lug deur die water gespoel word. Bereken die peil in die tenk as die oop kant van die buis 5 cm bo die onderkant van die tenk is. (4\ [20] TOTAAL AFDELING B:20

Mark Allocation

Total100 marks

Sections20 + 20 + 20 = 60 marks

Paper information

TitleDocument

SubjectIndustriële Instrumente

LevelN4

Document typeQuestion paper

Year2021

MonthApril

Pages6

Downloads3

Examination context

Decade2020s

Years ago5y

SeasonAutumn (SH)

Start dayThursday

Exam periodApril 2021

Days since exam2,018

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Archived on8 September 2026

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