4.1 Kies 'n beskrywing uit KOLOM B wat by 'n item in KOLOM A pas - NSC Civil Technology Construction - Question 4 - 2022 - Paper 1
Question 4
4.1 Kies 'n beskrywing uit KOLOM B wat by 'n item in KOLOM A pas. Skryf slegs die letter (A–L) langs die vraagnommers (4.1.1 tot 4.1.8) in die ANTWOORDBOEK neer, 4.1... show full transcript
Worked Solution & Example Answer:4.1 Kies 'n beskrywing uit KOLOM B wat by 'n item in KOLOM A pas - NSC Civil Technology Construction - Question 4 - 2022 - Paper 1
Step 1
4.1.1 Voordeel van aangemaakte beton/klaarbeton/voorafgegotte beton
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I: Aangemaakte beton het 'n hoër sterkte en kan vinnig geproduseer word.
Step 2
4.1.2 Nadeel van aangemaakte beton/klaarbeton/voorafgegotte beton
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H: Aflewering- en storingsvertraging kan die kwaliteit van die beton affekteer.
Step 3
4.1.3 Kraanpomp
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G: Gebruik 'n afstandbeheerde robotagtige arm om beton te plaas.
Step 4
4.1.4 Sakotels
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F: Gebruik 'n sakotels wat die beton effektief kan saamdruk.
Step 5
4.1.5 Ingestorte skakels
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D: Dun lae nutriënten klip.
Step 6
4.1.6 Kubusstelle
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C: Beton het dieselfde digtheid regdeur.
Step 7
4.1.7 Voor- of pypbetonpomp
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A: 'n Bevoegde persoon moet die stabiliteit van die grond evalueer.
Step 8
4.1.8 Hoësterkte-beton
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K: Druksterkte van 30 MPa na 28 dae.
Step 9
4.2 Noem die minimum afstand wat uitgegraafde grond weg van 'n sloot gehoor moet word.
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600 mm
Step 10
4.3 Verduidelik DRIE veiligheidsfaktore wat in ag geneem moet word voordat uitgrawings begin.
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'n Bevoegde persoon moet die stabiliteit van die grond evalueer.
'n Veiligheidsplan moet opgestel word om te verseker dat veilige werksomstandighede toegepas word.
Uitgrawings moet voortdurend onder toesig van 'n bevoegde persoon plaasvind.
Step 11
4.4 Beskryf TWEE eienskappe van staalbekisting.
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Stewig genoeg om die gewig van beton te kan dra sonder om ineen te stort.
Makkelijk herbruikbaar as beton droog is.
Step 12
4.5 Beskryf DRIE metodes wat gebruik kan word om 'n terrein gelyk te maak.
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Opvulling van 'n helling.
Wegsny van 'n helling.
Uitgrawingsgrond kan gebruik word.
Step 13
4.6 Noem DRIE komponente van bekisting wat gebruik word om uitgrawings te ondersteun.
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Wig paar/Wie.
Bekistingborde.
Stutplanke.
Step 14
4.7 Noem EEN eienskap van blokbord wat in bekisting gebruik word.
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'n Blokbord is liggewig.
Step 15
4.8.1 Identifiseer die masjien wat in FIGUUR 4.8 getoon word.
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Stamper
Step 16
4.8.2 Verduidelik veilige hantering rakende jou hande en voete wanneer die masjien gebruik word.
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Moet jou hande/voete naby die bewegende dele plaas nie.
Gebruik altyd hande om die masjien te bedryf.
Step 17
4.8.3 Om te verhoed dat die masjiene nie/effektief werk nie, strek die masjiene langer gebruik word.
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