Coal_Handling

Quiz
•
Other
•
Professional Development
•
Easy
geologist berau
Used 87+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kondisi gambar diatas mempengaruhi kualitas batubara, tepatnya mempengaruhi kualitas?
Meningkatkan kandungan Moisture
Meningkatkan Calorie Value
Meningkatkan Sodium
Meningkatkan Harga Batubara
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Spoil yang menempel pada unit punya potensi besar menjadi dilusi pada product batubara, yang mempengaruhi kualitas?
Ash
Sodium
Calorie
Value (CV)
Sulfur
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Batubara pada area cropline memiliki kandungan ash dan TM yang tinggi, sehingga pengambilannya yang benar adalah?
batubara
cropline dikupas sampai mendapatkan batubara yang fresh
batubara
cropline langsung di getting saja
batubara
cropline dicuci dengan air.
batubara
cropline dibuang semua
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Bagaimana pemilahan Product Low sodium dan High sodium?
Pertama pengawas wajib mempunyai list product lsod dan hsod, kedua dumping terpisah di ROM temporary
Selektif dumping secara random di ROM temporary
Menanyakan ke team Survey terkait pembagian product low sodium dan high sodium
Membedakan product low sodium dan High sodium dari bau dan warna batubara
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Upaya pengelolaan dan pemanfaatan batubara secara bijaksana dan bertanggungjawab untuk dapat digunakan secara optimal pada saat ini dan masa yang akan datang, disebut?
Konservasi
Mineout
Thincoal
Mining Recovery
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sponcom atau spontaneous combustion adalah batubara terbakar, hal ini mengakibatkan :
Loss coal dan potensi fire case pada unit
Kenaikan sodium
kualitas CV naik
meningkatkan mining recovery
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Apa dampak negatif dari kasus batubara terinjak unit (tubuh batubara dijadikan akses jalan unit)
Fine Coal dan Double Cleaning
Ban unit mudah aus/rusak
Batubara jadi mudah dirontokkan
Pengukuran batubara team survey jadi berulang
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