Q130
Which equipment is essential for cable bolting in underground mines?
A.
Pneumatic drill
B.
Resin injector
C.
Torque wrench
D.
Grouting pump
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Cable bolting is a reinforcement technique using long steel cables.The correct answer is: Grouting pumpIt injects cementitious grout to bond the cable with rock.Ensures long-term ground stability.