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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-4 section-1

Each section contains 100 MCQs on Mine Supports and Strata Control .
31
The pair of holes drilled for roof stitching at internal of
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Answer: Option A
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32
If the height of gallery is 1.2 to 1.8m the diameters of the props at thick end.
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Answer: Option B
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33
The main purpose of lid is
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Answer: Option E
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34
The phenomena of the rocks in immediate roof bend down wards under their own weight and tend to separate from one an other as
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Answer: Option C
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35
Barton, choosed six parameter to describe rock mass quality 'Q' four of them connected with joint characteristics and fifth one takes into account i.e stress reduction factor, the sixth parameter is
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Answer: Option C
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36
Transformation from wood to anthractie is accompanied by progressive elimination of
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Answer: Option C
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37
RMR signifies
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Answer: Option D
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38
Pressure drop will be larger at
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Answer: Option D
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39
The shear forces, intensity is lowest when the coal and floor beds are
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Answer: Option D
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40
Crushing strength of sand stone
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Answer: Option A
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