Aanlegbedieningsteorie Us N1 — Document

August 2019 — N1 — Aanlegbedieningsteorie Us

N1 2019 Nated Engineering

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🎯 100 marks ⏱️ 3h 📄 6 pages 📝 48 items found

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Q1— Section header —

1.1Definieer elk van die volgende terme:

1.1.1Atoomgetal

1.1.2Molekule

1.1.3Atoom

1.1.4Massagetal

1.1.5Anioon (5 x 2\ (10\

1.2Voltooi en balanseer elk van die volgende reaksies:

1.2.1K + H

1.2.2Zn + H

1.2.3(3 x 2\ (6\

1.3Teken die struktuur van etileen. (4\ [20]20

Q2— Section header —

2.1Noem die funksie en 'n voordeel of nadeel van elk van die volgende:

2.1.1

2.1.2Skuiwerklep

2.1.3Terugslagklep (3 x 2\ (6\

2.2Noem SES onderdele waaruit 'n klep bestaan. (6\

2.3Definieer elk van die volgende terme:

2.3.1Temperatuur

2.3.2Druk

2.3.3Vakuum

2.3.4Vloei (4 x 2\ (8\ [20]20

Q3— Section header —

3.1Dui aan of die volgend e stellings WAAR of ONWAAR is. Kies die antwoord en skryf slegs 'Waar' of 'Onwaar' langs die vraagnommer (3.1.1

3.1.5in die ANTWOORDBOEK neer.

3.1.1Die pompvoerspanning is een van die aspekte wat die kragtoevoer bepaal.

3.1.2Die suighoogte verwys na die vertikale hoogte van 'n pyp.

3.1.3Vloei is die hoeveelheid vloeistof in 'n pyp.

3.1.4'n Veiligheidsklep is nie by alle pype noodsaaklik nie.

3.1.5'n Oopklepstuwer is nie geskik vir vloeistowwe wat vaste stowwe bevat nie. (5 x 1\ (5\

3.2Verduidelik die werking van 'n turbinepomp met behulp van 'n benoemde snitaansigtekening. (6\

3.3Noem SEWE aspekte waaraan 'n mens aandag moet gee as jy 'n pomp bedien. (7\

3.4Noem TWEE soorte sentrifugale pompe. (2\ [20]20

Q4— Section header —

4.1Hitte is 'n vorm van energie wat van een objek na 'n ander oorgedra word. Noem DRIE maniere waarop hitte oorgedra word. (3\

4.2Verduidelik elk van die volgende terme:

4.2.1Energieomsetting (3\

4.2.2Ruiling (2\

4.2.3Behoud (2\

4.3Verduidelik die verskil tussen sagte en gedistilleerde water en noem waarvoor elk gebruik word. (6\

4.4Noem VIER belangrike soute wat permanente harde water veroorsaak. (4\ [20]20

Q5— Section header —

5.3Beskryf elk van die volgende soorte brande kortliks en noem hoe elkeen geblus word:

5.3Klas A

5.3Klas B

5.3Klas C

5.3Klas D (4 x 2\ (8\ [20] TOTAAL:20

Mark Allocation

Total100 marks

Sections20 + 20 + 20 + 20 + 20 = 100 marks

Paper information

TitleDocument

SubjectAanlegbedieningsteorie Us

LevelN1

Document typeQuestion paper

Year2019

MonthAugust

Pages6

Downloads5

Examination context

Decade2010s

Years ago7y

SeasonWinter (SH)

Start dayThursday

Exam periodAugust 2019

Days since exam2,630

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