4.1 MIG-sweising is maklik, want dit vereis minder vaardigheid as konvensionele boogsweiswerk - NSC Agricultural Technology - Question 4 - 2017 - Paper 1
Question 4
4.1 MIG-sweising is maklik, want dit vereis minder vaardigheid as konvensionele boogsweiswerk.
4.1.1 Noem DRIE instellings op die MIG-sweismasjien wat versteld moet... show full transcript
Worked Solution & Example Answer:4.1 MIG-sweising is maklik, want dit vereis minder vaardigheid as konvensionele boogsweiswerk - NSC Agricultural Technology - Question 4 - 2017 - Paper 1
Step 1
Noem DRIE instellings op die MIG-sweismasjien wat versteld moet word voordat daar met 'n sweisprojek begin word.
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Step 2
Jy kan heelwat waarneme oor die kwaliteit van 'n MIG-sweisproses deur die geluid van die proses. Beskryf die korrekte klank wat die MIG-sweisproses moet maak.
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Step 3
Wat is fout met die instelling van die MIG-sweismasjien as die sweisproses gate in die werkstuk brand?
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Step 4
Verduidelik die prosedure om 'n oksiasielteien van te blus wanneer 'n sweisaat afgehandeld is.
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Step 5
Beskryf die simptome wat ervaar word wanneer sweisdampe van gegalvaniseerde staal ingeasem word en gee die naam van hierdie tipe vergiftiging.
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Step 6
Maak 'n netjiese, vyfhandssketse van die vensterraam en dui die plasing van die dieweiring aan.
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Step 7
Bereken die koste van die materiaal wat gebruik sal word om die dieweiring te vervaardig. (Toon ALLE berekening.)
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Step 8
Bespreek die oorhoofse boogsweistegniek wanneer die metaalkaping van 'n skuur gewis word.
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Step 9
Noem DRIE omstandighede wanneer die horizontale haaksitstuklas gebruik sal word.
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Step 10
'n Plasmastraal ontwikkel groot hoeveelhede ultravioletstraling wat skadelik vir die oë kan wees.
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Step 11
Verduidelik die gevolge as die lugfilter deur die plasma snyinsae deurweek raak met water.
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