Which drilling pattern is used in shaft sinking?
A. V-cut
B. Fan cut
C. Burn cut
D. Ring pattern
Answer: Option C
Solution (By Examveda Team)
Burn cut is commonly used in shaft sinking.The correct answer is: Burn cutCentral holes are left uncharged to create a void.Allows other holes to break into the void efficiently.This Question Belongs to Mining Engineering >> Mine Development And Mining Methods
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