Verskeie opsies word as moontlike antwoorde op die volgende vrae gegee - NSC Mechanical Technology Fitting and Machining - Question 1 - 2023 - Paper 1
Question 1
Verskeie opsies word as moontlike antwoorde op die volgende vrae gegee. Kies die antwoord en skryf steeds die letter (A–D) langs die vraagnommers (1.1 tot 1.6) en di... show full transcript
Worked Solution & Example Answer:Verskeie opsies word as moontlike antwoorde op die volgende vrae gegee - NSC Mechanical Technology Fitting and Machining - Question 1 - 2023 - Paper 1
Step 1
Wie is verantwoordelik vir veilige werksstoestande in die werkplek?
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B Werkgewer. Die werkgewer is aanspreeklik vir die skep en handhawing van veilige werksmilieu.
Step 2
Identifiseer die Wet wat poog om die werker teen fisiese beserings in die werkplek te beskerm:
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A Wet op Beroepsgesondheid en Veiligheid (WBGV), 1993 (Wet 85 van 1993).
Step 3
Watter veiligheidsmaatreël moet tydens boogsweis toegapas word?
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A Maak die werkstuk nat voor sweiswerk om oorverhitting te voorkom.
Step 4
Identifiseer die toets in FIGUUR 1.4 hieronder.
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B Ultrasone toets. Hierdie toetsmetode word gebruik om die integriteit van die materiaal te verifieer.
Step 5
Watter hittebehandelingsproses verlig die interne spanning wat deur masjinerings, smeewerk en swis veroorsaak word?
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C Tempering. Dit verlig interne spanning in die materiaal.
Step 6
Watter verandering word by Y aangedui?
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Die verandering by Y is 'n korrelgroei-proses wat tydens die uitgloeiproses voorkom.