Which equipment is commonly used in mechanized mine development?
A. Shovels
B. Draglines
C. Jumbo drill
D. Cutter suction dredger
Answer: Option C
Solution (By Examveda Team)
Jumbo drill is a mechanized drilling machine for tunnel and drift development.The correct answer is: Jumbo drillIt ensures precision drilling of blast holes in hard rock.Draglines are for surface mining; dredgers for marine mining.This Question Belongs to Mining Engineering >> Mine Development And Mining Methods
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