What does RMR stand for in rock mechanics?
A. Rock Mass Ratio
B. Rock Mechanics Rating
C. Rock Mass Rating
D. Resistance Measurement Record
Answer: Option C
Solution (By Examveda Team)
RMR (Rock Mass Rating) classifies rock quality for engineering purposes.The correct answer is: Rock Mass RatingConsiders UCS, RQD, joint spacing, condition, and groundwater.Helps in support design and stability analysis.Related Questions on Mine Development and Mining Methods
What is the primary purpose of mine development?
A. Extraction of ore
B. Ventilation planning
C. Accessing ore body
D. Waste disposal
A. Shaft
B. Adit
C. Stope
D. Raise
A. Room and Pillar
B. Cut and Fill
C. Block Caving
D. Shrinkage Stoping
Which of the following is not an underground mining method?
A. Open-pit mining
B. Shrinkage stoping
C. Sublevel stoping
D. Cut and fill

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