Which of the following is used to control dust in underground mines?
A. Rock bolts
B. Shotcrete
C. Water sprays
D. Conveyor belts
Answer: Option C
Solution (By Examveda Team)
Water sprays are used to suppress dust at sources.The correct answer is: Water spraysThey reduce airborne particles during drilling, blasting, and loading.Rock bolts and shotcrete stabilize rock; conveyors transport ore.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
C. Sublevel stoping
D. Cut and fill
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