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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-10 section-5

Each section contains 100 MCQs on Coal Mining .
91
Method suitable for working seam under the workings of another seam with water lodged or on fire is
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Answer & Solution
Answer: Option C
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92
The core sizes where wire line drilling technique is adopted are for NX holes
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Answer & Solution
Answer: Option C
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93
Limiting pressure of compressed air is . . . . . . . .
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Answer & Solution
Answer: Option C
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94
In hydraulic stowing, the place where mixing cone is located is called . . . . . . . .
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Answer & Solution
Answer: Option B
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95
Single tube core barrel is suitable for recovering core from rocks of
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Answer & Solution
Answer: Option C
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96
Curb rings are made in to segments of . . . . . . . . length.
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Answer & Solution
Answer: Option C
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97
The device used to prevent un due swing off bucket in sinking shaft
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Answer: Option D
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98
The deviation is common in
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Answer & Solution
Answer: Option A
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99
The voltage of bulb provided in sinking shaft
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Answer: Option B
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100
This should be avoided, where temporary lining essential
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Answer & Solution
Answer: Option B
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