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Metal Mining MCQs Questions & Answers | Mining Engineering

Learn and practice multiple-choice questions (MCQs) with answers related to Metal Mining. These resources are available for mining engineering students who wish to clear GATE exams, technical interviews, competitive examinations, and other entrance exams. The Metal Mining chapter is particularly important for students studying mining engineering. Page-8 section-1

Each section contains 100 MCQs on Metal Mining .
71
Black Iron ore is . . . . . . . .
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Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
72
Wide stall method procticed by . . . . . . . .
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Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
73
The pillar which is left for support of upper level during extraction called . . . . . . . .
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
74
Zinc deposit is formed by geological process is . . . . . . . .
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Answer & Solution
Answer: Option A
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75
Gestation period is . . . . . . . .
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Answer & Solution
Answer: Option C
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76
Jack hammer assisted with air legs is used in drilling of . . . . . . . .
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Answer & Solution
Answer: Option A
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77
The method of stoping selected if the ore is very weak, moderately dipping with very weak host rock.
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Answer & Solution
Answer: Option A
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78
The method of stoping successfully applied to all dips from horizontal to vertical.
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
79
The interval between two sample places called . . . . . . . .
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Answer & Solution
Answer: Option C
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80
In this method blast holes drilled in upward but not in ring fashion.
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board