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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-2 section-1

Each section contains 100 MCQs on Coal Mining .
11
Horizontal slicing method applied if seam thickness is
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Answer & Solution
Answer: Option A
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12
The type of sinking employed in unstable friable strata with heavy rush of water
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Answer & Solution
Answer: Option B
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13
Seam thickness more than 8m and regular dip <60°, strong roof and floor, no self heating with easily cavable roof. Select best method.
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Answer & Solution
Answer: Option D
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14
The cut coal is loaded by . . . . . . . . In case of shear.
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Answer & Solution
Answer: Option B
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15
The groove made by coal cutting machine is called
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Answer & Solution
Answer: Option B
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16
On the mixing cone, there is a screen to prevent pebbles larger than . . . . . . . . mm size from getting into shaft range with sand water mixing.
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Answer & Solution
Answer: Option D
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17
Hangers placed at intervals of
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Answer: Option B
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18
The power available in under ground at a voltage of
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Answer: Option C
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19
The coal mining areas where the maximum drilling depth is upto
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Answer: Option B
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20
In longwall face cut by double back shuffle, can be only worked with
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Answer & Solution
Answer: Option B
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