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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-7 section-5

Each section contains 100 MCQs on Coal Mining .
61
Limiting depth of bord and pillar method
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Answer & Solution
Answer: Option C
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62
To stop stowing which is done to avoid the jamming of the pipe?
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Answer & Solution
Answer: Option A
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63
Simultaneous sinking and supporting possible in this method of lining
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Answer & Solution
Answer: Option A
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64
The shape of hangers used in temporary lining are
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Answer & Solution
Answer: Option A
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65
Which type of drill bit is suitable for very hard rock
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Answer & Solution
Answer: Option D
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66
The main fall on L/W face generally occured after the face advance of . . . . . . . . m.
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Answer & Solution
Answer: Option C
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67
In level mining, a level road way along the floor of the seam and extending upto the boundary of the mine called . . . . . . . .
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Answer & Solution
Answer: Option C
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68
P5 explosive should have more than . . . . . . . .% of NaCl.
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Answer & Solution
Answer: Option D
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69
Hand packing useful upto maximum gradient.
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Answer & Solution
Answer: Option C
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70
The method of sinking through loose deposit of sand upto 60 m
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Answer & Solution
Answer: Option B
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