SAINS TINGKATAN 3 BAB 6 (6.3)
Quiz
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Science
•
3rd Grade
•
Practice Problem
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Medium
Muhammad Husaini
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9 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1. Arus apakah yang dihasilkan oleh stesen jana kuasa?
Terus
Ulang alik
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2. Transformer apakah yang digunakan untuk menukarkan jumlah voltan arus ulang-alik dari 11kV atau 25kV yang dihasilkan di Stesen Jana Kuasa kepada 132kV, 275kV atau 500kV?
Transformer injak naik
Transformer injak turun
Transformer ringkas
Tiada transformer
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3. Mengapakah voltan arus ulang alik dinaikkan sebelum melalui Rangkaian Grid Nasional?
Menurunkan nilai arus sepanjang penghantaran
Mengurangkan rintangan pada kabel penghantaran
Mengelakkan susutan voltan sepanjang penghantaran
Mengurangkan kadar tenaga elektrik
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4. Apakah perubahan tenaga yang berlaku semasa penghantaran arus ulang alik pada kabel penghantaran di Rangkaian Grid Nasional (RGN)?
Tenaga Elektrik - Tenaga Haba
Tenaga Elektrik - Tenaga Kinetik
Tenaga Haba - Tenaga Elektrik
Tenaga Elektrik - Tenaga Keupayaan Graviti
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5. Apakah fungsi Lapangan Suis?
Menjana Tenaga Elektrik
Menghantar bekalan tenaga elektrik daripada Stesen Jana Kuasa
Mengurangkan nilai voltan arus ulang alik
Membolehkan stesen janakuasa dan grid tertentu ditutup tanpa menganggu bekalan elektrik
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6. Di manakah nilai voltan arus ulang alik paling tinggi?
Stesen jana kuasa
Rangkaian Grid Nasional
Pencawang bahagian
Pencawang masuk utama
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7. ____________________ membolehkan tenaga elektrik dihantar ke pencawang bahagian apabila diperlukan.
Rangkaian Grid Naisional
Stesen jana kuasa
Lapangan suis
Stesen transformer
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
8. Rajah di bawah menunjukkan carta penghantaran dan pengagihan tenaga elektrik. Apakah kegunaan X?
Menurunkan nilai voltan arus ulang alik
Menjana tenaga elektrik
Membolehkan tenaga elektrik dihantar apabila diperlukan pencawang bahagian
Menaikkan nilai voltan arus ulang alik
9.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
9. Berdasarkan Rajah di bawah, apakah Y?
Transformer injak naik
Lapangan Suis
Pencawang bahagian
RGN
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