
Soal Assessment Flotation Area
Authored by Firdaus Syafutra
Professional Development
Professional Development
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50 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
Penambahan frother berlebih kemungkinan dapat memberikan efek pada buih, yaitu
Buih tampak bersinar
Buih tampak transparan
Buih sulit pecah di launder
Tidak memberi pengaruh pada buih
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Collector yang ditambahkan pada slurry akan menjadi agen untuk menciptakan kondisi mineral menjadi...
Hidrofilik
Hidrofobik
Menetralkan air
Membuat sekitar mineral menjadi memiliki buih
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Tujuan utama dari Rougher Cell adalah
Memaksimalkan kadar konsentrat
Memaksimalkan recovery
Memaksimalkan retention time
Semua benar
4.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
Dari beberapa faktor di bawah ini, mana yang bukan termasuk faktor yang memengaruhi waktu retensi?
Feed Rate
Slurry Density
Dosing Rate Collector & Frother
Udara
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Dalam sirkuit flotasi, concentrate yang selanjutnya dikirim menuju concentrate thickener diambil dari jalur apa saja?
Pre-Rougher Overflow & Rougher Overflow
Pre-Rougher Overflow & Cleaner 1 Overflow
Pre-Rougher Overflow & Cleaner 2 Overflow
Pre-Rougher Overflow & Scavenger Overflow
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Dalam kondisi normal operation, tailing yang selanjutnya dikirim menuju tailing thickener diambil dari jalur apa saja?
Pre-Rougher underflow & Scavenger Underflow
Scavenger Underflow & Cleaner 1 Underflow
Scavenger Underflow & Cleaner 2 Underflow
Scavenger Underflow
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Apakah nomor tagging/equipment dari flotasi Rougher sel 1 dan 2?
4854-FLO-0003 & 4854-FLO-0004
4854-FLO-0001 & 4854-FLO-0002
4854-TNK-0001 & 4854-TNK-0002
4854-FLO-0004 & 4854-FLO-0005
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