Ujian Rintangan Elektrod Bumi Satu Fasa
Quiz
•
Engineering
•
University
•
Hard
Naliza Pua'ad
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah fungsi utama elektrod bumi dalam sistem pembumian ?
Mengurangkan voltan dalam litar
Menyerap arus lebih tinggi dalam litar
Menyediakan laluan bagi arus bocor ke bumi
Meningkatkan arus elektrik dalam litar
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah bacaan rintangan ideal yang disyorkan untuk elektrod bumi ?
Kurang daripada 2 ohm
Antara 2 hingga 10 ohm
Lebih daripada 10 ohm
Lebih daripada 20 ohm
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah faktor yang boleh mempengaruhi keputusan ujian rintangan elektrod bumi ?
Suhu persekitaran
Jenis tanah di sekitar elektrod
Jenis bahan elektrod
Semua di atas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah tindakan susulan jika bacaan rintangan elektrod bumi terlalu tinggi ?
Menggantikan alat penguji
Menambahkan lebih banyak elektrod bumi
Mengurangkan kedalaman elektrod
Menambah beban kepada litar
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah julat yang boleh dipilih pada Earth Resistance Tester untuk ujian rintangan elektrod bumi ?
0-10 ohm
0-20 ohm
20-200 ohm
Semua di atas
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mengapakah kelembapan tanah mempengaruhi keputusan ujian rintangan elektrod bumi ?
Kelembapan tanah menurunkan rintangan
Kelembapan tanah menaikkan rintangan
Kelembapan tanah tidak mempengaruhi rintangan
Kelembapan tanah menjadikan arus lebih kuat
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah langkah pertama sebelum melakukan ujian rintangan elektrod bumi ?
Menghidupkan beban dalam litar
Menyambungkan alat penguji ke elektrod bumi
Menyemak spesifikasi alat penguji
Memastikan litar berada dalam keadaan terputus
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