PENGENALAN ELEKTROD

Quiz
•
Education
•
University
•
Medium
IMAN UMV
Used 2+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Apakah fungsi salutan elektrod dalam proses SMAW ?
Meningkatkan kadar percikan semasa mengimpal
Melindungi kolam leburan daripada pencemaran udara
Mempercepatkan kadar penyejukan kumai
Menghasilkan lebih banyak sanga supaya weld menjadi tebal
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kod elektrod E7018, nombor 70 bermaksud:
Jenis salutan elektrod
Kedudukan mengimpal elektrod
Kekuatan tegangan 70,000 psi
Diameter elektrod
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elektrod jenis rutile biasanya mengandungi bahan:
Titanium dioksida
Kalsium karbonat
Silikon
Fluorspar
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimanakah cara penyimpanan elektrod yang betul?
Diletakkan dalam bekas terbuka berhampiran mesin kimpalan
Disimpan di luar bengkel supaya cepat kering
Disimpan dalam oven pada suhu 100°C – 150°C
Direndam dalam air untuk elakkan pecah
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah ciri utama elektrod fast fill?
Kolam leburan cepat membeku
Sesuai digunakan hanya pada kedudukan menegak
Mempunyai kadar enapan yang tinggi
Sukar digunakan pada kedudukan rata
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