FIGUUR 11.1 hieronder toon die boansig van 'n geutbak met 'n vertikale hoogte (VH) van 450 mm - NSC Mechanical Technology Welding and Metalwork - Question 11 - 2023 - Paper 1
Question 11
FIGUUR 11.1 hieronder toon die boansig van 'n geutbak met 'n vertikale hoogte (VH) van 450 mm. Beantwoord die vrae wat volg.
11.1.1 Identifiseer die geutbak in FIGU... show full transcript
Worked Solution & Example Answer:FIGUUR 11.1 hieronder toon die boansig van 'n geutbak met 'n vertikale hoogte (VH) van 450 mm - NSC Mechanical Technology Welding and Metalwork - Question 11 - 2023 - Paper 1
Step 1
Identifiseer die geutbak in FIGUUR 11.1.
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Answer
Die geutbak in FIGUUR 11.1 is 'n vierkantige struktuur met 'n reghoekige vorm wat na die middelpunt toegeglip is.
Step 2
(a) A–1
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Answer
Om die ware lengte A–1 te bereken, gebruik ons die Pythagoras se stel:
A–1=sqrt1002+2502+4502
Bereken dit:
A–1=sqrt10000+62500+202500=sqrt275000=524,40mm
Step 3
(b) A–2
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Vir die berekening van A–2, gebruik ons weer die Pythagoras se stel:
A–2=sqrt4002+1252+4502
Bereken dit:
A–2=sqrt160000+15625+202500=sqrt378125=614,92mm
Step 4
(c) B–3
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Om B–3 te bereken, gebruik ons die volgende formule:
B–3=sqrt3752+1002+4502
Bereken dit:
B–3=sqrt140625+10000+202500=sqrt353125=594,24mm
Step 5
11.2.1 A–B:
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Die formule vir A–B is:
A–B=piD/12
Met D = 800 mm:
A–B=pi∗800/12=209,44mm
Step 6
11.2.2 0–1:
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Die formule vir 0–1 is:
0–1=pid/12
Met d = 600 mm:
0–1=pi∗600/12=157,08mm
Step 7
11.2.3 A–0:
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Die basislyn A–0 is eenvoudig:
A–0=400−300=100
Die ware lengte:
A–0=sqrt1002+5002
Bereken dit:
A–0=sqrt10000+250000=sqrt260000=509,90mm
Step 8
11.3 Waar word 'n vierkant-na-rond-oorgangstuk gewoonlik gebruik?
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Dit word gebruik om leidingdele van ongelyke vorm aan mekaar te verbind, wat help om die vloei van materiale of stowwe tussen verskillende stelsels te fasiliteer.