Verskeie opsies word as moontlike antwoorde op die volgende vrae gegee - NSC Electrical Technology Digital - Question 1 - 2024 - Paper 1
Question 1
Verskeie opsies word as moontlike antwoorde op die volgende vrae gegee. Kies die antwoord en skryf slegs die letter (A–D) langs die vraagnommers (1.1 tot 1.15) in di... show full transcript
Worked Solution & Example Answer:Verskeie opsies word as moontlike antwoorde op die volgende vrae gegee - NSC Electrical Technology Digital - Question 1 - 2024 - Paper 1
Step 1
1.1 ‘n Brandwond moet behandel word deur …
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Answer
Die korrekte antwoord is C: die blase stuk te maak. Dit is nie aan te beveel nie, want dit kan infeksie veroorsaak. Koue water tot pynverligting is meer geschikt.
Step 2
1.2 In ‘n op-versterker bistablie- multivibrator-kring werk die op-versterker as ‘n …
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Die korrekte antwoord is D: geïntegreerder. Dit funksioneer as 'n ingangsversterker.
Step 3
1.3 ‘n ...
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Die vraag is nie volledig, maar dit dui op 'n element wat sy toestand kan verander wanneer 'n snellerprikkel ontvang word.
Step 4
1.4 Die ... in ‘n bistablie multivibrator.
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Die korrekte antwoord is B: monostablie multivibrator.
Step 5
1.5 Wanneer ‘n positiewe viervaksgolf op die omkeerinset van ‘n op-versterker...
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Die korrekte antwoord is A: eksponensieel tot by 0 V ontlaai.
Step 6
1.6 Die 555-GS funksioneer as ‘n … in stabiele werksmodus.
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Die korrekte antwoord is A: spanningsreguleerder.
Step 7
1.7 Die belangrikste kenmerke van operasionele versterkers is …
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Die kenmerke sluit in hoë versterking, lae ruis en stabiliteit.
Step 8
1.8 ‘n ... is ‘n toestel wat die werking van ‘n verlichtingsstelsel kan beheer...
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Die korrekte antwoord is A: sleutelbord.
Step 9
1.9 EEN metode om inligting in digitale stelsels te vertoon, is deur ‘n ... te gebruik.
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Die korrekte antwoord is C: ligafhanklike weerstand.
Step 10
1.10 ‘n Op/af-eter word as ‘n toepassing in ... gebruik.
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Die korrekte antwoord is A: frekwensieverdelers.
Step 11
1.11 Kies die korrekte JK-insetkombinasies wat in ‘n ‘1’ (hoog)... versak.
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Die korrekte antwoord is D: J = 1 en K = 1.
Step 12
1.12 Mikrobeheerders kan op verskeie maniere geprogrammeerd word...
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Die vraag vereis 'n verdere verduideliking van 'n vloeiagram.
