Mining Engineering > GATE 2016 > Blasting
Identify the correct statement.
NONEL is used for surface connection of the blast holes in order to
A
achieve better water resistance over detonating fuse
B
have a precise delay timing
C
provide noiseless shock front movement
D
avoid deflagration

Correct : b

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Related Topics

GATE Mining Engineering 2016 GATE MN 2016 Q15 NONEL surface connection non electric initiation system blast hole surface connection blasting technology mining detonating fuse

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