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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-2 section-1

Each section contains 100 MCQs on Mine Supports and Strata Control .
11
The support not gives warning of impending roof failure.
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Answer & Solution
Answer: Option B
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12
The self advancing supports are used in coal mines on prop free front long wall faces and are introduced in India in . . . . . . . . colliery.
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Answer & Solution
Answer: Option B
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13
Supporting system used in coal mine gate roads in general is
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Answer: Option D
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14
Compressive strength increases with
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Answer: Option A
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15
Catalyst tube used in capsule bolting made of
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Answer: Option B
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16
The shale roof some times gives a ringing sound, if thick ness of shale greater than . . . . . . . .
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Answer: Option D
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17
Weight of hydraulic prop.
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Answer: Option B
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18
Rock burst occur in
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Answer: Option B
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19
It is the load at which an axially loaded prop reaches its elastic limit or at which it begins to buckle.
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Answer: Option D
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20
The bearing plate is made of
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Answer: Option A
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