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Coal Mining MCQs Questions & Answers | Mining Engineering

Learn and practice multiple-choice questions (MCQs) with answers related to Coal Mining. These resources are available for mining engineering students who wish to clear GATE exams, technical interviews, competitive examinations, and other entrance exams. The Coal Mining chapter is particularly important for students studying mining engineering. Page-4 section-1

Each section contains 100 MCQs on Coal Mining .
31
Under ground gassification, development done towards
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Answer & Solution
Answer: Option A
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32
Cable drilling employed commonly employed for holes deeper than
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Answer & Solution
Answer: Option A
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33
In drilled shafts all the sinking work can be carried out by
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Answer & Solution
Answer: Option A
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34
Continuous record of bore hole deviation from top to bottom by an instrument by
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Answer & Solution
Answer: Option A
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35
While driving slices, what should be the minimum thickness of rib of coal to be left against adjacent goaf.
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Answer & Solution
Answer: Option A
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36
Pumps are employed when the make of water in the shaft exceed
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Answer & Solution
Answer: Option C
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37
Common rate of sand stowing in μ/g mines is A tons of sand per hour. Value of A is given by . . . . . . . .
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Answer & Solution
Answer: Option A
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38
The number of panels to be opened at a time decided by
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Answer & Solution
Answer: Option C
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39
Water infusion of coal face in ploughing causes.
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Answer & Solution
Answer: Option D
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40
With AFC the length of single unit face commonly
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Answer & Solution
Answer: Option B
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