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
Similar Questions
A trapezium has vertices marked as P, Q, R and S (in that order anticlockwise).
The side PQ is parallel to side SR.
Further, it is given that, PQ = 11 cm, QR...
Mosquitoes pose a threat to human health. Controlling mosquitoes using
chemicals may have undesired consequences. In Florida, authorities have used
geneticall...
Consider the following inequalities.
(i) 2π₯ β 1 > 7
(ii) 2π₯ β 9 < 1
Which one of the following expressions below satisfies the above two
inequalities?
Total Unique Visitors
Loading......