Rajo Abrieto-Subterraneo
Authored by Bruno Minniti
Science
University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Que método subterráneo se implementó en Chuquicamata
Room and pillar
Rock Caving
Sublevel stopping
Cantera
Block caving
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La minería a rajo abierto se caracteriza por:
Alta Ley/Bajo Tonelaje
Alta Ley/Alto Tonelaje
Baja Ley/Alto Tonelaje
Baja Ley/Bajo Tonelaje
Ninguna de las anteriores
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La minería subterranea se caracteriza por:
Alta Ley/Bajo Tonelaje
Alta Ley/Alto Tonelaje
Baja Ley/Alto Tonelaje
Baja Ley/Baja Tonelaje
Ninguna de las anteriores
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Ejemplos de minas subterraneas en Chile:
El Teniente
Collahuasi
Mina Andina
El Salvador
Ninguna de las anteriores
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La zona mas superficial del enriquecimiento secundario es:
Zona oxidada
Gossan
Zona primaria
Zona Lixiviada
Zona de enriquecimiento supergeno
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la inversión estimada en dolares para Chuquicamata en modalidad Block Caving?
2.500 Billones
2.5 Billones
2.5 Millones
5.5 Billones
5.5 Millones
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Beneficios de la trancición a minería subterranea
Aumento de vida util
Explotar zonas profundas
Explotar zonas intermedias
Utiliza la infraestructura disponible
No existen beneficios
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