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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-8 section-2

Each section contains 100 MCQs on Coal Mining .
71
Double tube core barrel is suitable for rocks of
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Answer & Solution
Answer: Option C
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72
Hydrogenation invented in the year
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Answer: Option D
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73
During development the height of the gallery should not exceed
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Answer: Option B
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74
The strata through which shaft has to be sunk may be divided into . . . . . . . . groups.
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Answer: Option C
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75
Longwall advancing stables are usually . . . . . . . . ahead of the face.
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Answer: Option C
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76
The undue swinging of the bucket during its travel can be prevented by means of
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Answer: Option A
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77
Best method of mining in seam of 8.5 m thick.
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Answer: Option C
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78
Roof is easily cavable if proto dyakor index is
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Answer: Option A
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79
Permanent lining generally not required where the shaft are
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Answer: Option B
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80
The gallaries driven through the pillar for forming stooks called . . . . . . . .
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Answer: Option A
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