Kies 'n beskrywing uit KOLOM B wat by 'n item in KOLOM A pas - NSC Civil Technology Construction - Question 1 - 2019 - Paper 1
Question 1
Kies 'n beskrywing uit KOLOM B wat by 'n item in KOLOM A pas. Skryf slegs die letter (A–K) langs die vraagnommers (1.1.1 tot 1.1.8) in die ANTWOORDEBOOK neer, B, C, ... show full transcript
Worked Solution & Example Answer:Kies 'n beskrywing uit KOLOM B wat by 'n item in KOLOM A pas - NSC Civil Technology Construction - Question 1 - 2019 - Paper 1
Step 1
1.1.1 PVA-verf
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B - Metode om metaal af te werk wat aan heftige slytasie en blootstelling is.
Step 2
1.1.2 Skutreling
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I - Voorkom dat mense van die steiers afval.
Step 3
1.1.3 Poierbedekking
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A - Bescherm metale teen korrosie.
Step 4
1.1.4 Bouherser
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G/H - Hou sporte vir van olie en ghries.
Step 5
1.1.5 Leer
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C - Verhoog die sterkte van vars beton.
Step 6
1.1.6 Diagonaale verspantstuk
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F - Sal die lewensduur verleg.
Step 7
1.1.7 Galvanisering
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E - Hou steiers stabiel wanneer dit opgerig is.
Step 8
1.1.8 Glyguet
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J - Sinklaar wat op die basis van metaal aangewend word.
Step 9
1.2 Verduidelik TWEE voordele van elektroplatering.
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Elektroplatering beskerm metale teen korrosie en verbeter die ingenieurs- en meganiese eienskappe van metaal.
Step 10
1.3 Noem die proses wanneer vars gegote beton vir 'n spesifieke tydperk klam gehou word.
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Die proses word 'curing' genoem, waar die beton klam gehou word om krag te verkry.
Step 11
1.4 Verduidelik die doel daarvan om vars gegote beton vir 'n sekere tydperk klam te hou totdat die beton gegee is.
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Dit help om die vinnige droging van beton te vertraag/verhinder, wat kan lei tot krake in die beton.
Step 12
1.5 Beskryf TWEE veiligheidsmaatreëls wat jy sal nakom terwyl jy die materiaal vervoer.
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Wanneer materiaal in groot maate vervoer word, moet dit stewige vasgemaak wees. Verseker dat vars beton behoorlik verhard/toneneem in sterkte.
Step 13
1.6 Beskryf EEN veiligheidsfaktor wat in aanmerking geneem moet word wanneer steierplanke gebruik word op 'n steierplatform op te rig.
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Die steierplank moet gemaak word van soliede hout ten minste 228 mm wyd en 38 mm dik.
Step 14
1.7.1 Identifiseer die gereedskap hierbo.
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Die gereedskap is 'n bukswaterpas.
Step 15
1.7.2 Voorspel EEN gevolg indien die instrument NIE watervas opgestel word.
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Dit kan onakkurate lesings gee.
Step 16
1.8.1 Identifiseer die hoogstuk hierbo.
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Die hoogstuk is 'n plastiese prop/Prop/Rawl prop/Fisher prop/Veselprop.
Step 17
1.8.2 Noem die hegmiddel wat saam met hierdie hoogstuk gebruik moet word.
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'n Skroewe.
Step 18
1.8.3 Verduidelik EEN gebruik van hierdie hoogstuk.
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Die hoogstuk word gebruik vir die bevestiging van die materiaal aan die muur.
