
Desain Penyaliran Tambang Kuis 4
Quiz
•
Engineering
•
University
•
Medium
Dian Aryanti
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa tujuan utama dari penyaliran tambang?
Menurunkan kadar mineral tambang
Mengontrol dan mengalirkan air untuk menjaga keselamatan kerja dan efisiensi operasi tambang
Meningkatkan produksi tambang
Mengurangi dampak lingkungan dari aktivitas tambang
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dimaksud dengan sistem dewatering pada tambang?
Proses pengolahan air limbah tambang
Proses pengeboran untuk mendapatkan air tanah
Sistem penyaringan air di tambang
Proses pemompaan air dari dalam tambang untuk mencegah banjir
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Metode apa yang dapat digunakan untuk mencegah air permukaan masuk ke area tambang terbuka
Penggunaan cut-off trench atau saluran pengalih
Penggunaan pompa
Penggunaan settling pond
Penggunaan drainage pump
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Apakah fungsi alat pada gambar
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Metode untuk menghitung curah hujan rata-rata, yaitu
metode aritmatik
metode gumbel
metode poligon thiessen
metode isohyets
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Misalkan ada 4 stasiun pengamatan dengan data curah hujan sebagai berikut:
Stasiun 1: 80 mm
Stasiun 2: 90 mm
Stasiun 3: 85 mm
Stasiun 4: 95 mm
Berapa curah hujan rata-ratanya?
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Jumlah hujan per satu satuan waktu (mm/jam), yang berarti tinggi atau
kedalaman hujan yang terjadi dalam sekian mm dalam periode 1 jam
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