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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-4 section-1

Each section contains 100 MCQs on Metal Mining .
31
The first or lowest slice often referred as . . . . . . . .
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Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
32
Costliest stoping method is . . . . . . . .
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
33
The most precise and fast collection of samples, the method is . . . . . . . . in u/g.
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
34
In this mining method, in which masses, panels or block of ore are under cut to induce caving, permitting the broken ore to be drawn off below.
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
35
The foot wall shaft cross cuts are drawn to intersect the ore body and raises are made to connect the cross cuts; in under ground. The top of the raises are widened, the method of extraction is . . . . . . . .
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Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
36
The deposit of iron ore in India is about . . . . . . . . % of the world.
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Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
37
Excess pore pressure in backfill material is a cut and fill stope leads to . . . . . . . .
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Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
38
Ore grade from which revenue from the recoverable reserves exactly equals to the cost of mining, treatment and marketing is called . . . . . . . .
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
39
Raise driving by use of jora hoist to drive mechanised raising upto . . . . . . . . m long raises.
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Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
40
The ring drilling and blasting employed in this stoping.
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Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board