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Mine Supports and Strata Control MCQs Questions & Answers | Mining Engineering

Learn and practice multiple-choice questions (MCQs) with answers related to Mine Supports and Strata Control. These resources are available for mining engineering students who wish to clear GATE exams, technical interviews, competitive examinations, and other entrance exams. The Mine Supports and Strata Control chapter is particularly important for students studying mining engineering. Page-8 section-3

Each section contains 100 MCQs on Mine Supports and Strata Control .
71
The preferred shape of an opening in biaxial stress field.
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Answer & Solution
Answer: Option C
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72
For roof stitching the depth of the hole are
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Answer & Solution
Answer: Option D
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73
The roof bolts used in mines are
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Answer & Solution
Answer: Option E
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74
The anchorage in the suppport of roof stitching is
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Answer: Option C
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75
In beded rocks, when the beds are in between
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Answer & Solution
Answer: Option B
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76
When roof is tapped with a stick, the dull sound indicates the roof
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Answer & Solution
Answer: Option B
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77
Compressive strength of coal in t/m2.
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Answer: Option B
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78
The width of workings from the goaf line to the face called
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Answer & Solution
Answer: Option B
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79
The angle between the vertical and find line of break called
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Answer: Option C
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80
ISO certification to mine was required after
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Answer & Solution
Answer: Option D
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