Which of the following is NOT a common hazard in shaft sinking?
A. Water inflow
B. Gas emission
C. Ore dilution
D. Rock fall
Answer: Option C
Solution (By Examveda Team)
Ore dilution is related to ore mixing, not a direct shaft hazard.The correct answer is: Ore dilutionShaft hazards include falling rock, water inflow, and gas.Proper lining and ventilation reduce risks.This Question Belongs to Mining Engineering >> Mine Development And Mining Methods
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
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