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Introduction to Mining Engineering MCQs Questions & Answers | Mining Engineering

Learn and practice multiple-choice questions (MCQs) with answers related to Introduction to Mining Engineering. These resources are available for mining engineering students who wish to clear GATE exams, technical interviews, competitive examinations, and other entrance exams. The Introduction to Mining Engineering chapter is particularly important for students studying mining engineering. Page-7 section-1

Each section contains 100 MCQs on Introduction to Mining Engineering .
61
What should be the minimum floor area of every shelter as per the Mines Rules, 1955?
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Answer & Solution
Answer: Option A
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62
Name the method which involves partial combustion of coal with the objective to extract thermal energy from the coal seam
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Answer & Solution
Answer: Option B
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63
In sampling, a part is collected to represent the total set of observation. Use any single word from the following to replace "total set of observation"
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Answer & Solution
Answer: Option C
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64
Optimum rate of stone dusting in underground coal mines is
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Answer & Solution
Answer: Option B
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65
In underground, from the footwall shaft cross-cuts are drawn to intersect the orebody and raises are made to connect the cross-cuts. The top of the raises are widened. Name the method of extraction.
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Answer & Solution
Answer: Option C
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66
Maximum number of faces possible in a 6 heading B & P district is
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Answer & Solution
Answer: Option C
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67
The wt% of solids in a sand-water stowing pipe is 60. If the solids density is 3000 kg/m3, the pulp density of the slurry in kg/m3 is
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Answer: Option D
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68
What will be relation between the side abutment pressure and Young's Modulus of the main roof after weighting?
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Answer & Solution
Answer: Option B
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69
20 plain detonators in series, each of 2d resistance, are fired by a DC exploder supplying a current of 1.25 A. If 250 mJ energy is spent to fire the detonators, the time required in millisecond after detonator initiation is
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Answer & Solution
Answer: Option A
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70
One of the main criteria to decide the size of Panel for depillaring is
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Answer & Solution
Answer: Option B
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