When quarrying is to be done in hard and compact rocks, the usual method employed is
A)wedging
B)using channeling machine
C)blasting
D)all of the above

Name: When quarrying is to be done in hard and compact rocks, the usual method employed is A)wedging B)using channeling machine C)blasting D)all of the above
Brand: Quizplus
Rating: 4.8 (25 reviews)

Question

Quizplus · Accepted Answer

Blasting is the most common method used for quarrying hard and compact rocks due to its efficiency in breaking down large volumes of rock quickly.

When Quarrying Is to Be Done in Hard and Compact