
Kuis
Quiz
•
Other
•
1st - 5th Grade
•
Medium
Natalie Veronica
Used 1+ times
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35 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang harus dikenakan sesuai dengan persyaratan saat bekerja di area pemurnian pyrometalurgi?
Pakaian kerja biasa
Kacamata hitam
Pelindung wajah dan peralatan pelindung pribadi
Semua jawaban benar
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa suhu yang diinginkan dari tembaga cair dalam proses oksidasi di tungku anoda?
1180~1250°c
1000~1100°c
1500~1600°c
1300~1350°c
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang harus dipastikan selama pengambilan terak di tungku anoda?
Terak yang baik dibakar
Terak tidak bergerak
Terak dibiarkan
Aliran terak yang baik dan lancar
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang digunakan untuk membentuk terak dalam proses oksidasi di tungku anoda?
Air
Silika dan fluks
Batubara
Bahan kimia berbahaya
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapa suhu yang diinginkan dari tembaga cair dalam proses reduksi di tungku anoda?
1000~1100°c
1300~1350°c
1500~1600°c
1200~1240°c
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kolektor kantong debu dilengkapi dengan saluran pemeliharaan dan perawatan yang aman seperti?
Pintu manhole, lubang pengamatan, dan sistem ventilasi
Ventilasi berlapis kaca, pengamatan dengan jaring
Hanya menggunakan tangga untuk mengaksesnya
Semua jawaban benar
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ketika terjadi kecelakaan pada mesin pengering bahan baku, tindakan apa yang harus diambil oleh operator?
Tekan tombol darurat
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