Pendawaian Elektrik (Wireman G1)

Quiz
•
Life Skills
•
University - Professional Development
•
Hard
Azreen Jafaar
Used 7+ times
FREE Resource
22 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut adalah BUKAN amalan keselamatan semasa membuat kerja pemasangan elektrik.
Notis bahaya tidak perlu jika litar dimatikan dengan cara yang betul.
Menyemai sikap yang baik dan beretika semasa bekerja
Penebatan kabel dalam keadaan baik dan tahan lama.
Punca bekalan disambung dengan kemas dan rapi.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut adalah BUKAN kaedah perlindungan daripada sentuhan secara langsung (direct contact).
Mengadakan penghadang
Kabel berpenebat sepenuhnya
Pemasangan pemutus litar arus baki.
Pemasangan pemutus lebihan arus beban
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Terdapat 2 unit motor elektrik 3 fasa yang dikenali sebagai M1 dan M2, disambung kepada bekalan 415V. Jika M1 berkadar 10 kuasa kuda, cari nilai kuasa M2 jika arus berkadaran 17.3A di dalam litar tersebut. (faktor kuasa = 0.9).
5hp
8hp
10hp
12hp
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Di dalam faktor kuasa, VAR adalah unit untuk
Kuasa regangan
Kuasa sebenar
Kuasa ketara
Kuasa aktif
Answer explanation
Kuasa sebenar - Watt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara berikut yang manakah BUKAN peralatan elektrik tiga fasa yang menggunakan penghidup talian terus (DOL starter).
Penyaman udara (air conditioner)
Ketuhar domestic (domestic oven)
Motor pengepam air (water pump.
Pemampat angin (air compressor)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah sebab pelindung lebihan arus litar lambat bertindak memutuskan litar apabila berlakunya lebihan arus?
Rintangan bumi rendah
Tiada galangan gelung bumi
Nilai galangan gelung bumi tinggi
NIlai galangan gelung bumi rendah
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah jenis alat ini?
Papan agihan (distribution board)
Penghubung neutral (neutral link)
Fius perkhidmatan (cut out fuse)
Pemutus litar arus baki (RCCB)
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