Sistem penambangan terbuka yang mengikuti kontur lereng bukit disebut...

KK XII GP

Quiz
•
Engineering
•
12th Grade
•
Medium
Mirna Nurdin
Used 1+ times
FREE Resource
Student preview

45 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Open pit mining
Strip mining
Contour mining
Auger mining
Quarry mining
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Metode penambangan bawah tanah yang membentuk ruang-ruang dengan pilar sebagai penyangga disebut...
Block caving
Cut and fill
Room and pillar
Shrinkage stoping
Sublevel caving
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Alat berat yang digunakan untuk meratakan jalan angkut di area tambang adalah...
Bulldozer
Excavator
Grader
Dump truck
Scraper
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Salah satu keuntungan dari sistem penambangan terbuka adalah...
Biaya operasional yang tinggi
Risiko keselamatan yang lebih besar
Akses yang mudah ke endapan mineral
Dampak lingkungan yang minimal
Kebutuhan tenaga kerja yang sedikit
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Metode penambangan yang umum digunakan untuk endapan nikel laterit adalah...
Underground mining
Open pit mining
Solution mining
Block caving
Room and pillar
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Lapisan tanah penutup yang mengandung unsur hara dan biasanya disimpan untuk reklamasi disebut...
Overburden
Bedrock
Top soil
Saprolit
Limonit
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Salah satu tantangan utama dalam penambangan nikel laterit yang perlu ditangani dengan sistem penyaliran adalah...
Gas beracun
Tanah longsor
Akumulasi air hujan di pit
Gempa bumi
Kebakaran lahan
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