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Drilling and Blasting MCQs Questions & Answers | Mining Engineering

Learn and practice multiple-choice questions (MCQs) with answers related to Drilling and Blasting. These resources are available for mining engineering students who wish to clear GATE exams, technical interviews, competitive examinations, and other entrance exams. The Drilling and Blasting chapter is particularly important for students studying mining engineering. Page-1 section-2

Each section contains 100 MCQs on Drilling and Blasting .
1
An explosive used in quarries has to be
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Answer & Solution
Answer: Option B
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2
Dry powder extinguishers used to deal with fire of type . . . . . . . .
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Answer: Option D
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3
The distance between Buffer to interconnected stop block and runaway switch is nearly equals to a length of set of tubs plus.
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Answer: Option D
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4
The best arrangement is an air lock which encloses the shaft.
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Answer: Option B
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5
Reducing agent in slurry explosive is
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Answer: Option A
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6
To ventilate narrow places driven in advance of the general ventilation, particularly in B & P workings . . . . . . . . are used.
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Answer: Option B
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7
In this stage of self heating of coal the cricket and small insects show increased activity and chirping.
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Answer: Option A
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8
For coal seam having more inclination, shaft may be located in . . . . . . . . property.
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Answer: Option D
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9
Health monitoring is monitoring system which is used
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Answer: Option C
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10
The coefficient of friction in a shaft with brick lined . . . . . . . .
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Answer: Option C
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