Mining Engineering > GATE 2022 > Blasting
Following information is given for a drilling operation to be carried out for overburden removal in a surface mine.
The amount of explosive per unit length of charge in kg/m is (round off to two decimal places)

Correct : 36.00

Similar Questions

In an opencast coal mine, blast vibrations are measured at two locations, A and B simultaneously for a maximum charge per delay (Q) of 1200 kg as given. Ass...
#51 Fill in the Blanks
In a development coal face, 12 holes are drilled and charged with explosive. Holes are initiated with electric delay detonators connected in series. The length...
#55 Fill in the Blanks
The blast pattern of a coal face shown in the figure Front view Top view Side view represents _______.
#67 MCQ

Related Topics

explosive per unit length mining engineering GATE 2022 overburden removal mining charge density mining GATE mining engineering explosive per meter mining explosives GATE 2022 question 46

Unique Visitor Count

Total Unique Visitors

Loading......

Question Options

Contributed by: