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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-2

Each section contains 100 MCQs on Mine Supports and Strata Control .
41
Calorific value of bituminus coal rams from
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Answer: Option A
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42
In case of props employed for side supports, they should be set an angle of . . . . . . . . off the vertical, and feet well sunk in to the floor.
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Answer: Option C
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43
It is used to fit the prop in to stamp hole in the floor of the seam steeper than
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Answer: Option B
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44
The shear forces, intensity is heighest when the coal and floor beds are
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Answer: Option B
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45
The portion of the face at its end from where cutting starts called
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Answer: Option D
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46
Angle of draw is
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Answer: Option D
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47
The subsidence that continues to occur after the compleating of depillaring known as . . . . . . . .
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Answer: Option A
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48
The crushing generally seam on . . . . . . . . pillars.
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Answer: Option B
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49
Origin of Indian coal seams on the basis of mode of accumulation can be explained by
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Answer: Option C
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50
In L/W mining advance supporting of gate roads upto 30 m from the face required due to . . . . . . . .
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Answer: Option D
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