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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-5 section-5

Each section contains 100 MCQs on Coal Mining .
41
Freezing process introduced in the year
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Answer & Solution
Answer: Option B
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42
What is the meaning of SWL in material handling
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Answer: Option B
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43
For employing the French method of extraction of thick seams, seam gredient should not exceed.
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
44
Main fall occurs when the area of extraction is nearly equal or more than of the depth.
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Answer & Solution
Answer: Option C
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45
Sliding bolts are provided in
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Answer & Solution
Answer: Option C
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46
Wooden planks made of
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Answer: Option B
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47
In shallow mines, to prevent breathing of air to the depillared area through cracks on surface, the cracks are blanketted with a layer of sand nearly . . . . . . . . meters thick.
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Answer & Solution
Answer: Option D
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48
The saw toothed crown, drill holes of diameter not less than . . . . . . . . are possible.
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Answer: Option C
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49
Sand bunkers have a capacity of . . . . . . . . days requirements of sand.
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Answer & Solution
Answer: Option B
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50
Most common length of face in longwall mining.
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Answer & Solution
Answer: Option D
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