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This question belongs to Mining Engineering Mine Development And Mining Methods

Mine Development and Mining Methods

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What method is used to monitor rock movement in mine openings?

A) Blasting B) Drilling C) Extensometry D) Backfilling

Answer & Solution

Correct Answer: Option C

Extensometers measure displacement in rock masses.The correct answer is: ExtensometryUsed to monitor roof stability and deformation over time.Essential in geotechnical instrumentation.

Question posted by Examveda

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