Meganotegniek Us N4 — Document

August 2018 — N4 — Meganotegniek Us

N4 2018 Nated Engineering

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🎯 100 marks ⏱️ 3h 📄 5 pages 📝 21 items found

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1.2

1.3

1.4.1Teken n benoemde tekening van elektrostatiese spuitverfwerk. (6\

1.4.2Noem TWEE voordele van elektrostatiese spuitverfwerk. (2\

1.4.3Noem TWEE nadele van elektrostatiese spuitverfwerk. (2\ [30 VRAAG Die volgende is op platbandaandrywing van toepassing: Die breedte is 250 mm Die dikte is 6 mm

2.1Die krag wat oorgedra word (10

2.2Die lengte van die oopband aandrywing (2\ 2. Die lengte van die band as die aandrywing na kruisbandaandrywing verander word. (2\ [14]14

3.1n Werkstuk met n diameter van 250 mm word in n draaibank gemasjineer teen n spilspoed van 200 r/min. Die snyd

3.1.1Die snydruk op die beitel (N/mm (3\

3.1.2Die krag wat nodig is om die werkstuk te masjineer (kW (3\

3.1.3Die motor se krag as die motor n rendement van 80% het (2\

3.2Die banddryf van n elektriese motor dra n effektiewe dryfkrag van 800 N na die 250 mm diameter aandryfkatrolwiel op n frees masjien oor. Die wringkrag

3.2.1Wringkrag wat na die masjienkatrolwiel oorgedra word.

3.2.2Wringkrag wat by die freessnyer b eskikbaar is.

3.2.3Die effektiewe snykrag wat deur die 115 mm diameter van die snyer uitgeoefen kan word. (3 2\ (6 14

4.1n ISO 150 oefkop van 3,5 mm steek het n effektiewe diameter van

4.24. .1 Verduidelik stap vir stap hoe jy te werk sal gaan om die korrektheid van die tande van n ratwiel met

5.1Bepaal die spoed en rigting van die sonrat (T as die annulus (T vas is en

5.2Bepaal die spoed en rigting van die annulus (T as die sonrat (T vas is en

6.1Water vloei deur n pyp met n diameter van 25 mm en n lengte van 50 m teen

6.2n Horisontale pyplyn met n diameter van 75 mm vervoer water teen n tempo van 0,015 m/s met n drukval van 50 kPa vir elke 30 m pyp

Mark Allocation

Total100 marks

Sections14 + 14 = 28 marks

Paper information

TitleDocument

SubjectMeganotegniek Us

LevelN4

Document typeQuestion paper

Year2018

MonthAugust

Pages8

Downloads2

Examination context

Decade2010s

Years ago8y

SeasonWinter (SH)

Start dayWednesday

Exam periodAugust 2018

Days since exam2,993

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File size309 KB

Pages8

Archived on8 September 2026

File age47d

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