Yang manakah antara berikut tiga sumber tenaga boleh diperbaharui?
3.5 Penjanaan dan Penghantaran Elektrik

Quiz
•
Physics
•
8th - 10th Grade
•
Medium
Cg Khairani Moe
Used 8+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Arang batu
Biojisim
Tenaga nuklear
Geoterma
Hidro (AIr)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kehilangan tenaga semasa penghantaran tenaga elektrik dapat dikurangkan dengan
meningkatkan arus yang mengalir melalui kabel
meningkatkan voltan penghantaran
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mengapakah saiz transformer di pencawang elektrik lebih besar daripada pengecas telefon bimbit?
Voltan bergantung kepada diameter kabel penghantaran
Voltan bergantung kepada bilangan lilitan gegelung transformer
Voltan bergantung kepada rintangan gegelung transformer
Voltan bergantung kepada jenis kabel penghantaran
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Fungsi transformer dalam sistem penghantaran tenaga elektrik adalah untuk
mempercepatkan masa penghantaran
mengubah beza keupayaan
merendahkan rintangan
meninggikan kuasa
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kaedah manakah yang sesuai bagi mengurangkan kehilangan kuasa semasa penghantaran?
Gunakan kabel berintangan tinggi
Gunakan tungsten sebagai kabel penghantaran
Meningkatkan voltan penghantaran
Meningkatkan pengaliran arus sepanjang kabel
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Tandakan dua ciri bahan yang sesuai sebagai kabel penghantaran.
Rintangan tinggi
Rintangan rendah
Ringan
Berat
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Merujuk kepada Rangkaian Grid Nasional, nilai voltan yang dihantar mengikut kawasan manakah benar?
Kawasan perumahan = 450 V
Bangunan komersial = 240 V
Industri ringan = 11 kV
Industri berat = 132 kV
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