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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-2

Each section contains 100 MCQs on Mine Supports and Strata Control .
11
Massive roof consists mostly
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Answer: Option B
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12
In safari support the minimum number of laggings to be given is decided as
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Answer: Option A
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13
Which roof is reliable
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Answer: Option A
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14
For a given perimeter the greatest area of support is offered by
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Answer: Option D
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15
The lid and wedges should be atleast of same width as . . . . . . . . of prop.
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Answer: Option C
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16
Roof falls or floor heaving occurs predominently in the areas where the average extraction ratio is
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Answer: Option B
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17
The length of lid is . . . . . . . . placed over the-prop.
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Answer: Option D
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18
'Phons' is a unit of
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Answer: Option D
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19
The weight of the rocks in coal mining areas exerts a pressure of nearly . . . . . . . . for every meter depth.
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Answer: Option D
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20
The first mining institution [degree in mining] IITBHU Varanasi, was erected in the year
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Answer: Option B
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