Mining Engineering > GATE 2026 > Rock Fragmentation - Blasting in Drivages
The firing sequence in a drivage is shown. The charge per hole for Sections 1, 2, and 3 are 2.0 kg, 3.0 kg, and 1.0 kg, respectively, and the delay between each section is 25 milliseconds. The maximum charge per delay, in kg, is
Correct : b
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