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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-9 section-2

Each section contains 100 MCQs on Coal Mining .
81
The main purpose of lea recorder is to calculate sand bunker's . . . . . . . .
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Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
82
The discharge of sand given by the formulae Qs =
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Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
83
In mechanical stowing, the material has to be deflected on the thrower belt by deflection plates called as . . . . . . . . which drops material into . . . . . . . .
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Answer & Solution
Answer: Option A
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84
The method of sinking through alternate loose and hard strata upto 60 m
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Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
85
Nomographs are used for in under ground mining.
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Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
86
The charge per hole in BG method.
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Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
87
Width of thrower belt . . . . . . . . in mechanical stowing.
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
88
Caisson methods are commonly adopted for construction of foundation for
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Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
89
Saw toothed drill bits are suitable only for drilling through
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Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
90
Depillaring below water logged area should be . . . . . . . .
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board