Sweis Aanvullende NCV Level 2 — Document

Maart 2018 — NCV Level 2 — Sweis Aanvullende

NCV Level 2 2018 NCV Engineering

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1.1Dui aan of die volgende stellings WAAR of ONWAAR is Kies die antwoord en skryf sl egs

1.1.5\in die AN TWOORDBOEK neer

1.1.1Die f ilet sweislasvlak is die oppervlak van die sweislas

1.1.2elektriese kontak veroor saak word

1.1.3Ware boogspanning is die spanningswaarde gedurende die aansittydtussenpose

1.1.5en MIG sweiswerk (5 1\

1.2Voltooi die volgende paragraaf deur die terme in die lys hier onder te gebruik. Skryf slegs die term langs die vraagnommer (1.2.1

1.2.5\in die ANTWOORDBOEK neer kraping smelt samevoeging

2.1Noem EEN gebruik van die volgende komponente in afgeskermde metaalboogsweising

2.1.1Ele ktrode

2.1.2Aardklem

2.1.3Sweismasjien

2.1.4Bikhamer

2.1.5St aalborsel (5 2\ (10\ (6031012\

2.2All ele trodes het verskillende kodes wat aan die ISO standa

2.2.1E7018

2.2.2E7024

2.2.3E6013

2.2.4E316L (4 1\ (4\

2.3Noem die DRIE vernaamste posis ioneringsmetodes vir die skep van sweislasse (3\

2.4onewe sweislas filet las (3\

2.5Noem VYF metodes vir die opruiming van afval nadat die afgeskermde metaalboogsweising volltooi is (5\ 25] VRAAG

3.1Die volgende DRIE pes as silinders word saam met oksiasetileentoerusting gebruik

3.1.1Noem die kleur van elke silinder (A C\. (3\

3.1.2Watter van die bogemelde sili nders (A, B, C\ inskroefdraad op die klep (1\

3.1.3Motiv eer jou antwoord op VRAAG

3.1.2(1\

3.2Noem VYF oorsake van terugvonking wanneer gassweiswerk gedoen word (5\ [10] (6031012\10

4.1In die FIGU hi Skryf slegs die naam van elke komponent langs die letter (A

4.2werkstuk met oksiasetileentoerusting (8\

4.3Noem DRIE veiligheidstoestande wat aanwesig moet wees wanneer (3\

4.4Verduidelik hoe jy die oksiasetileensnytoerusting vir enige lekkasies sal toets (2\

4.5Noem TW EE nadele van die oksiasetileenproses (2\ [25] (6031012\25

5.1Noem VYF nadele van gasmetaalboogsweising (5\

5.2Dui die VIER metodes aan waarop gasmetaalboogsweising die metaal vanaf die elektrode na die moedermetaal oorplaas (4\

5.3In die FIGU tool getoon Skryf slegs die naam van elke komponent langs die letter (A

5.4Illustr eer deur middel van netjiese sketse die volgende sweislasse wat in gasmetaalboogsweising gebruik wor

5.4.1Stuiklas

5.4.2Filet las of las

5.4.320

6.1Trektoets

6.2Geleide buigingstoets

6.3Filet sweisla stoets

6.4otch toughness test

6.510

Mark Allocation

Sections10 + 25 + 20 + 10 = 65 marks

Paper information

TitleDocument

SubjectSweis Aanvullende

LevelNCV Level 2

Document typeQuestion paper

Year2018

MonthMaart

Pages6

Downloads4

Examination context

Decade2010s

Years ago8y

Season—

Start day—

Exam period—

Days since exam—

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