Vidyalelo
Mining Engineering · Q28

Drilling and Blasting

Engineering and GATE · Mining Engineering · question 28

Q28

These type of explosives not used in under ground coal mines.

A.
Permitted
B.
Non permitted
Answer
C.
Powdery
D.
High explosives of permitted

Answer: Option B

Solution

Answer: Option B
No explanation is given for this question Let's Discuss on Board
PreviousNext
All Drilling and Blasting questions