Industriële Instrumente Us N4 — Document

August 2018 — N4 — Industriële Instrumente Us

N4 2018 Nated Engineering

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🎯 100 marks ⏱️ 3h 📄 5 pages 📝 28 items found

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Q1— Section header —

1.1word gebruik om die verskil tussen twee lugdrukke te meet.

1.1.1Maak 'n netjiese en volledig benoemde skets van 'n ringbalansmeter. (6\

1.1.2ringbalansmeter gegee word as: (4\

1.21 000 Pa, die massa van die teenwig 0,8 kg, die gemiddelde straal van die ring 30 cm, die gemiddelde straal van die teenwig 40 cm en die dwarsdeursneeoppervlakte va n die ring 0,00785 m is. (5\

1.3Omskryf die term oordraer (2\

1.4van (4\

1.5vervormingsmeter bonded grid strain gauge

Q2— Section header —

2.1n netjiese volledig benoemde bimetaalstrooktermometer, (7\

2.2Verduidelik die termokoppelbeginsel met verwysing na die Seebeck effek. (4\

2.3Verduidelik kouelaskompensasie soos dit op termokoppels van toepassing is. 2\

2.4Verduidelik kortliks hoe termistors vervaardig word en gee TWEE voorbeelde van die materiaal wat gebruik word om hierdie toestelle te vervaardig. (6\

2.525

Q3— Section header —

3.1Omskryf die ter telemeting (2\

3.2.1Watter soort telemetingstelsel word deur die diagram voorgestel? (2\

3.2.2Noem die komponente wat A, B, C, D en E gemerk is. (5\

3.2.3Gee TWEE nadele van die stelsel. (2\

3.3Bestudeer die figuur hier onder en skets die resulterende grafieke van die beheermetodes wat gegee is vir trap , puls en hellingsingange in die genommerde blokke (1 6\in jou ANTWOORDBOEK. Moet NIE die gegewe

3.4Verskaf byskrifte vir die komponente in die skets hier onder deur slegs die antwoord langs die letter (A H\ in jou ANTWOORDBOEK neer te skryf. (8\ [25]25

Q4— Section header —

4.1

4.2vloeitempo van 1 000 m /h. Die drukverskil verander na 200 mm water. Bereken die nuwe vloeitempo. (4\

4.3deflecting vane type \loeimeter inwerk. (4\

4.4'n Enkelstaanpyp gasreinigingstelsel word gebruik om die vlak in 'n oop tenk te meet. Bereken die vlak in die tenk as die oop ent van die buis 4 cm bo die bodem van die tenk uitsteek.

4.5peil wringbuistransmissie, en gee volledige byskrifte daarby. (5\

4.6(4\ [25] TOTAAL: 10025

Mark Allocation

Total100 marks

Sections25 + 25 + 25 + 25 = 100 marks

Paper information

TitleDocument

SubjectIndustriële Instrumente Us

LevelN4

Document typeQuestion paper

Year2018

MonthAugust

Pages7

Downloads2

Examination context

Decade2010s

Years ago8y

SeasonWinter (SH)

Start dayWednesday

Exam periodAugust 2018

Days since exam2,992

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