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Coal Mining MCQs Questions & Answers | Mining Engineering

Learn and practice multiple-choice questions (MCQs) with answers related to Coal Mining. These resources are available for mining engineering students who wish to clear GATE exams, technical interviews, competitive examinations, and other entrance exams. The Coal Mining chapter is particularly important for students studying mining engineering. Page-7 section-2

Each section contains 100 MCQs on Coal Mining .
61
The machine which cuts the coal while travelling in one direction and loads on return travel.
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Answer & Solution
Answer: Option A
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62
The method of boring the holes drilled by milling action
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Answer: Option C
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63
The . . . . . . . . type of explosives used for blasting in shaft sinking
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Answer & Solution
Answer: Option A
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64
The latest technologies employed in shaft sinking machines suitable of diameters a shaft of excavated diameter by drill shafts are
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Answer & Solution
Answer: Option A
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65
The number of pillars in a panel varies from
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Answer & Solution
Answer: Option C
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66
The driving drum rotates at . . . . . . . . giving a thrower belt velocity of . . . . . . . .
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Answer & Solution
Answer: Option C
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67
Hydrogenation first achieved by the scientist
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Answer: Option B
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68
No such working shall exceed . . . . . . . . in width a height near water logged area.
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Answer & Solution
Answer: Option A
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69
In depillaring by caving, the type of splitting preferred is
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Answer: Option B
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70
Minimum factor of safety in design of pillar in bord and pillar mining.
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Answer & Solution
Answer: Option D
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