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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-5 section-1

Each section contains 100 MCQs on Mine Supports and Strata Control .
41
For testing a specimen in laboratory the length and diameter ratio should be
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Answer & Solution
Answer: Option B
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42
Depression of Ground surface called
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Answer: Option C
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43
In resin capsule the mixture hardens within . . . . . . . . seconds and become solid.
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Answer & Solution
Answer: Option C
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44
The guide rail of Alimak raise climber is fixed on the wall by
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Answer: Option B
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45
The roof in coal mines tested by
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Answer: Option C
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46
As the bit gauge decreases.
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Answer: Option A
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47
In the tapered prop, length of tapeing at one end is . . . . . . . .
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Answer: Option C
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48
Fibre glass rock bolts have gained wide popularly in . . . . . . . . mining.
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Answer: Option C
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49
The roof is easily cavable, if the protodyakov index is . . . . . . . .
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Answer & Solution
Answer: Option A
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50
A base lifting device for some of the shield support is required in longwall face; when
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Answer: Option D
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