Masjiene En Eienskappe Van Metale Us N4 — Document

August 2019 — N4 — Masjiene En Eienskappe Van Metale Us

N4 2019 Nated Engineering

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🎯 100 marks ⏱️ 3h 📄 6 pages 📝 41 items found

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Q1— Section header —

1.1Noem die DRIE algemeenste vorms van bandmateriaal wat in die industrie gebruik word. (3\

1.2Verduidelik die volgende bandlaste:

1.2.1en ryglaste

1.2.2

1.3Die effektiewe middellyn van 'n dryfkatrol is 275 mm. Dit draai teen 000 r/min. Die spanning aan die spankant van die band is 440 N. Die verhouding van die spanning is 4:1. Bereken die krag wat deur die band oorgedra word.

Q2— Section header —

2.1Noem VIER metodes waarop kettingaandrywings gesmeer word. (4\

2.2Toon met behulp van 'n skets die hang (sag\ in 'n rolkettingaandrywing. (2\

2.3Verduidelik hoe oliebadsmering werk. (3\ [9]9

Q3— Section header —

3.1Noem DRIE voordele van 'n planeetratstelsel. (3\

3.2Noem die dele van die reguittandrat wat in FIGUUR 1 aangedui is. Skryf die antwoord langs die letter (A D\ in die ANTWOORDBOEK neer. FIGUUR 1 (4\ [7]7

Q4— Section header —

4.1Verduidelik die belangrikste rede vir die gebruik van buigsame koppelings om 'n as tussen 'n elektriese motor en 'n masjien te verbind.

4.28

Q5— Section header —

5.1

5.2

Q6— Section header —

6.1Beskryf die regulasies ten opsigte van uitstaan aste met verwysing na die Wet op Beroepsgesondheid en Veiligheid 85 van 1993. (2\

6.2Op grond van die Wet op Beroepsgesondheid en Veiligheid 85 van 1993 moet die gebruiker ten opsigte van die aan en afsit van masjiene aan sekere vereistes voldoen. Bespreek werkers se veiligheid met verwysing na:

6.2.1Elektriesgedrewe masjiene wat deur meer as een persoon bedryf word

6.2.2Persone wat beplan om 'n masjien te gebruik of om 'n masjien aan die gang te sit

6.2.38

Q7— Section header —

7.1Noem DRIE verskillende tipes materiale wat vir remsole gebruik word en noem die tipe remme, of materiale, of omstandighede waar elke tipe gebruik sal word.

7.212

Q8— Section header —

8.1Watter materiale kom in d uralumin voor (3\

8.2Noem die spesiale eienskappe van duralumin. (2\

8.3Waar word dit hoofsaaklik gebruik? (2\ [7]7

Q9— Section header —

9.1

9.2Noem TWEE nadele van die sianiedmetode van dopverharding. (2\ [7]7

10.1Koolarmstaal

10.2Mediumkoolstaal

10.36

Q11— Section header —

11.1Noem die DRIE belangrikste dele waaruit 'n hidrouliese koppelomsitter bestaan. (3\

11.27

Mark Allocation

Total100 marks

Sections17 + 9 + 7 + 8 + 12 + 8 + 12 + 7 + 7 + 6 + 7 = 100 marks

Paper information

TitleDocument

SubjectMasjiene En Eienskappe Van Metale Us

LevelN4

Document typeQuestion paper

Year2019

MonthAugust

Pages8

Downloads3

Examination context

Decade2010s

Years ago7y

SeasonWinter (SH)

Start dayThursday

Exam periodAugust 2019

Days since exam2,629

About Masjiene En Eienskappe Van Metale Us 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.

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A practical revision approach

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