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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-10 section-3

Each section contains 100 MCQs on Drilling and Blasting .
91
Access to the deposit situated in near to surface very larger and wider, shallow depth, to get large out put by using machinery per annum.
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Answer & Solution
Answer: Option A
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92
Antisetting agents in an explosive to prevent.
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Answer & Solution
Answer: Option C
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93
A wearer can use the gas mask canister for service period of nearly . . . . . . . . hours in irrespirable atmosphere.
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Answer & Solution
Answer: Option A
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94
In general there is a restriction on conveyance of primed cartridges with detonators in same container but which is the only occasion out of the following when it is permitted under CMR 2017?
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Answer & Solution
Answer: Option A
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95
The capacity of air conditioning plant is expressed in . . . . . . . .
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Answer & Solution
Answer: Option B
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96
Five involves fuels like LPG gas, butage etc. comes under
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Answer & Solution
Answer: Option D
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97
In open cast, over burden, dumped to the . . . . . . . .
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Answer & Solution
Answer: Option A
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98
Which type of arrangement of fan is prefered in a mine of low resistance . . . . . . . .
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Answer & Solution
Answer: Option B
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99
Conventional air lock has . . . . . . . . doors one on each outlet so that when one opens the other encloses the shaft fully.
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Answer & Solution
Answer: Option B
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100
The type of electric motor prefered for large air screw fans . . . . . . . .
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Answer & Solution
Answer: Option C
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