Loodgietersteorie Us N1 — Memo

August 2021 — N1 — Loodgietersteorie Us

N1 2021 Nated Engineering

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Q1— Section header —

1.1Uitgrawing in die grond om slote, gate en putte onder grondvlak te vorm. (2\

1.2Gebruik altyd lere wat lank genoeg is vir die werk wat gedoen moet word. Moet nooit 'n plank op 'n sport van 'n leer laat rus om 'n werkplatvorm te skep nie. Penne behoort in die grond ingeslaan en die leer

Q2— Section header —

2.1slyp metale soos boorpunte, beitels, ens. Hoekslyper word gebruik om verskillende materiale met verskillende tipes skywe te slyp. Draadsnymasjien om skroefdrade te sny en pype te verruim. Draagbare boormasjien

2.2Passers Metaal maatband Stokpasserpunte Senterpons Staalliniaal Liniaal Draadmaat

Q3— Section header —

3.1Die geleidelike vernietiging of wysiging van 'n metaal of allooi deur kontak met stowwe van 'n metaal wat in die atmosfeer teenwoordig is soos suurstof, koolstofdioksied, waterdamp, swael en chlooratome.

3.2Die proses om staal met sink te bedek.

3.3Metale wat yster bevat (bv. vlekvrye staal\.

3.48

Q4— Section header —

4.1Verhit die soldeerbout tot die korrekte temperatuur druk die punt in ammoniaksout en so deersel en namate die soldeersel smelt, draai die soldeerbout se punt 'n paar keer sodat 'n dun lagie daar aan vorm.

4.2Deur 'n ligflits wat gevorm word deur elektrisiteit wat tussen twee punte vloei. Gassweiswerk: 'n proses om 'n oksiasetileenvlam te gebruik om twee stukke metaal tot 'n gesm lte toestand te verhit. By die las vloei die

Q5— Section header —

5.1Dit is goedkoop in vergelyking met koperbuise en bepyping. Dit vorm 'n soliede netwerk, veral bokant die grond.

5.2.1Die water is dikwels in nabye kontak met vuilputte en as gevolg daarvan kan die water besoedel wees.

5.2.2Riviere kan as gevolg van bemeste landerye besoedel word.

5.2.3

5.317

Q6— Section header —

6.1Straling oordrag van hitte tussen voorwerpe wat nie in kontak is nie. Geleiding verspreiding van warmte deur kontak met die lae van 'n stof met mekaar. Konveksie verspreiding van warmte deur die sirkulasie van 'n vloeistof

6.2

6.3

Q7— Section header —

7.1.1

7.1.2

7.1.3

7.2Binne elke 25 m van 'n reguit drein. Boaan alle dreine. Boaan enige tak van drein wat langer as 6 m is. By 'n verandering van rigting wat 45 m oorskry indien 'n lang radiusboog nie gebruik is nie. Laevlakstel

Q8— Section header —

Q9— Section header —

Mark Allocation

Sections5 + 8 + 8 + 17 + 12 + 20 + 12 + 8 = 90 marks

Paper information

TitleMemo

SubjectLoodgietersteorie Us

LevelN1

Document typeMemorandum

Year2021

MonthAugust

Pages6

Downloads2

Examination context

Decade2020s

Years ago5y

SeasonWinter (SH)

Start daySunday

Exam periodAugust 2021

Days since exam1,896

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Pages6

Archived on8 September 2026

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