Mining Methods and Imaging Techniques

Leach mining is also known by which other name?

• Surface recovery

• In-situ recovery

• Sub-surface mining

• Bio-mining

Which method is NOT suitable for detecting geological structures?

• Seismic imaging

• Ground penetrating radar

• Electromagnetic imaging

• Magnetic resonance imaging

The main social impact of mining is:

• Increased biodiversity

• Displacement of communities

• Decreased pollution

• Enhanced recreational areas

Which mining method involves tunnels or shafts?

• Dredging

• Underground mining

• Leach mining

• Open cut mining

Mining can cause displacement of which of the following?

• Animals only

• Humans only

• Both humans and animals

• None of the above

Which imaging technique uses magnetic fields and radio waves?

• Seismic imaging

• Electromagnetic imaging

• Ground penetrating radar

• Magnetic resonance imaging

What is open cut mining primarily used for?

• Extracting deep mineral deposits

• Underwater mineral extraction

• Extracting minerals close to the earth's surface

• Extracting minerals using chemicals

Which imaging technique helps in detecting the electrical conductivity of materials?

• Seismic imaging

• Ground penetrating radar

• Electromagnetic imaging

• Magnetic resonance imaging

Which mining method could potentially lead to underwater ecological disturbance?

• Open cut mining

• Underground mining

• Dredging

• Leach mining

Electromagnetic imaging helps detect:

• The hardness of minerals

• Electrical conductivity of underground materials

• The exact depth of mineral deposits

• Water content in minerals