Q292
In a drift of 2.4 m × 3.0 m size, the pull obtained per blast is 1.8 m. the total explosives consumed per blast is 36 kg. If the tonnage factor is 0.36 m3/te, the powder factor is
A.
0.5 kg/te
B.
1.0 kg/te
AnswerC.
1.5 kg/te
D.
2.0 kg/te
Answer: Option B
Solution
Answer: Option B
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