MINING ENGINEERING
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Bonbo
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MINING ENGINEERING
Underground Mining Techniques
Cut and Fill Mining
Underground miners battle gravity by filling voids to safely extract precious metals
22 hours ago
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What is the primary advantage of cut and fill mining compared to other underground mining methods?
It allows for the fastest extraction of ore without concern for ground stability.
It is primarily used for mining soft minerals like coal and salt.
It provides excellent ground support by backfilling mined-out areas, allowing safe extraction in irregular ore bodies.
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GEOLOGY
Mining Engineering
Underground Mining
Beneath the surface, mining transforms from brute force to a delicate engineering dance balancing risk and reward
5 days ago
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What is a primary reason underground mining is chosen over surface mining?
Underground mining is always cheaper than surface mining regardless of deposit depth.
Underground mining is preferred because it has no environmental impact.
The mineral deposit is located too deep beneath the surface for surface mining to be practical.
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EARTH SCIENCES
Mining Engineering
Mineral Exploration
Mineral exploration combines geology and technology to uncover Earth's hidden treasures beneath the surface
3 Feb 2026
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Which of the following techniques is NOT typically used in mineral exploration?
Geological mapping and sampling
Astronomical observations
Remote sensing and geophysical surveys
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