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Metal Mining MCQs Questions & Answers | Mining Engineering

Learn and practice multiple-choice questions (MCQs) with answers related to Metal Mining. These resources are available for mining engineering students who wish to clear GATE exams, technical interviews, competitive examinations, and other entrance exams. The Metal Mining chapter is particularly important for students studying mining engineering. Page-3 section-1

Each section contains 100 MCQs on Metal Mining .
21
The most common system of stope extraction is to maintain as . . . . . . . .
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Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
22
In shrinkage stoping the inclination of stope wall should be . . . . . . . .
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Answer & Solution
Answer: Option A
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23
Extraction of small sized, irregularly unsystamatic underground working called
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Answer & Solution
Answer: Option D
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24
For a successful VCR stoping, which of the following is appropriate.
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Answer & Solution
Answer: Option D
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25
Capacity of slusher is . . . . . . . . tph.
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Answer & Solution
Answer: Option A
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26
The raise boring consists essentially of drilling a pilot hole of diameter . . . . . . . .
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Answer & Solution
Answer: Option D
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27
The main advantage of drop raising is that number of workers in the lower level are . . . . . . . . except the operator of LHD.
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Answer & Solution
Answer: Option A
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28
A system of vertical or nearly vertical openings for transfering ore from a stope to a single delivery point.
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Answer & Solution
Answer: Option D
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29
In this method needs heavy supports comparative than other methods and also supporting costly.
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Answer & Solution
Answer: Option C
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30
The method used for mining narrow veins or pay streaks, where ore occurs as a distinct band, can be separated easily from wall rocks, mining known as . . . . . . . .
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Answer & Solution
Answer: Option D
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