Kies 'n beskrywing uit KOLOM B wat by 'n item in KOLOM A pas - NSC Civil Technology Civil Services - Question 4 - 2023 - Paper 1
Question 4
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, bv. 4.1... show full transcript
Worked Solution & Example Answer:Kies 'n beskrywing uit KOLOM B wat by 'n item in KOLOM A pas - NSC Civil Technology Civil Services - Question 4 - 2023 - Paper 1
Step 1
4.1.1 Lugslot
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G - Generer nie hitte nie, maar verplaas die hitte.
Step 2
4.1.2 Hitetomp
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A - Vulstroomdoel is om te verhoed dat water in die verkeerde rigting terugvloei.
Step 3
4.1.3 Drukbeheerpake
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E - Warmwateruitlaat kan 'n songeiser wees.
Step 4
4.1.4 Vakumbreker
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K - Verhoog die waterdruk en laat die geiser wanneer die koue water toegedraai word.
Step 5
4.1.5 Afsluitkraan
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V - Reguleer die vloeiwate of die direkheid van watertoevoer.
Step 6
4.1.6 Termostaat
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H - Geen warm water nie, net 'n 'hoes'.
Step 7
4.1.7 Generasie
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F - Uitsluitlik doel is om te verhoed dat die water afkoel.
Step 8
4.1.8 Drupkal
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J - Die watertoevoer af sluit wanneer nodig.
Step 9
4.2.1 Noem die toestel.
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Die toestel is 'n volgklankklep met hefboomgreep.
Step 10
4.2.2 Identifiseer A, B en C.
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A - Handhoubom, B - Drukstukseil, C - Koëi.
Step 11
4.2.3 Verduidelik wat C sal gebeur wanneer A 90° gedraai word.
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Wanneer A 90° gedraai word, sal die klep sluit en die watertoevoer onderbreek.
Step 12
4.2.4 Waarvoor word die klep gebruik?
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Die klep word gebruik om die vloei van water te beheer.
Step 13
4.3.1 Noem 'n nie-elektriese stuk handgereedskap wat gebruik kan word om die riololyp te ontblo.
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Die stuk handgereedskap wat gebruik word, is 'n rioolwisserstokkie.
Step 14
4.3.2 Identifiseer passtuk A, B en C.
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A - Steekou, B - Buigsuit 135° gewoon, C - T/Y-verlooppstuk 135°.
Step 15
4.4 Onderskei tussen 'n saamgeperste lug-toetsapparaat en 'n sentrifugale pomp ten opsigte van hulle gebruik.
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Die saamgeperste lug-toetsapparaat word gebruik om druk te skep, terwyl 'n sentrifugale pomp kinetiese energie gebruik om 'n draaiende waaier na die hidrodinamiese energie te skakel.
Step 16
4.5 Daar is 'n konstante vloei van water in die waterbak van die spoelkloset. Identifiseer die moontlike probleem.
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Die moontlike probleem kan 'n lek in die waterbak wees.
Step 17
4.6.1 Noem die klep.
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Die klep is 'n rooiwaterafleier.
Step 18
4.6.2 Verduidelik die werking van hierdie klep.
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Die klep lei rioolwater/louwater/koelwater vooruit voordat dit die kraan bereik.
Step 19
4.7.1 Teken die volgende simbolen wat in warmwatersistels gebruik word: Stort (beweegbaar)
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Die stort het 'n beweegbare deel wat water kan vrylaat.
Step 20
4.7.2 Terugslagklep
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Die terugslagklep voorkom terugvloei in die systeem.
Step 21
4.8.1 Identifiseer A, B en C.
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A - Lugleibuis, B - Kouewaterinlaat/Inlaat, C - Warmwateruitlaat/Uitlaat.
Step 22
4.8.2 Wat kan 'n duidelike teken wees dat deel A omklar?
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Die duidelike teken kan wees dat die klep nie meer behoorlik sluit nie.
Step 23
4.9 Teken die korrekte installasie van die koue- en warmwatertoevoer pype.
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Die installasie van die pype moet korrek wees; kouewater inkom vanaf die onderkant en warm water uit die boonste gedeelte.
