Introduction to Mining Engineering MCQs Questions & Answers

Introduction to Mining Engineering MCQs Questions & Answers | Mining Engineering

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

It is a subordinate method combining features of both room and pillar and long wall.

A) sublevel B) widestall method C) bord and pillar D) shortwall

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Answer & Solution

Answer: Option D

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What is the suitable distance of location of heavy type of barriers from farthest face?

A) 265 kg B) 365 kg C) 465 kg D) 600 kg

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Answer & Solution

Answer: Option B

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How much of stone dust is required per square meter cross-sectional area of gallery for heavy type of barriers?

A) 250 kg B) 320 kg C) 390 kg D) 460 kg

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Answer & Solution

Answer: Option C

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Incubation period is NOT related to

A) crossing point temperature of coal B) panel size C) seam thickness D) explosibility of coal dust

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Answer & Solution

Answer: Option D

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In contiguous seam working, the 2 seams must be within A m of each other. A is given by

A) 24 m B) 18 m C) 12 m D) 9 m

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Answer & Solution

Answer: Option D

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Setting pressure and yielding pressure is related with

A) powered support B) armoured flexible conveyor C) double ended ranging drum shearer D) stage loader

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Answer & Solution

Answer: Option A

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Gassy seam of 'third degree' means a coal seam or part lying within the precincts of mine not being an opencast working where the rate of emission of inflammable gas per ton of coal produced exceeds

A) 1 Cum B) 10 Cum C) 20 Cum D) 100 Cum

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Answer & Solution

Answer: Option B

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A Zn deposit is formed by a geological process is called

A) Hydrothermal B) Magmatic separation C) Supergene D) None of the above

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Answer & Solution

Answer: Option A

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Which of the following is called ROI?

A) $$\frac{{{\text{profit}} \times 100}}{{{\text{capital employed}}}}$$ B) $$\frac{{{\text{profit}} \times 100}}{{{\text{sales}}}}$$ C) $$\frac{{{\text{sales}} \times 100}}{{{\text{profit}}}}$$ D) capital turn over rate

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Answer & Solution

Answer: Option A

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Which of the following excavator is preferred to be used for a bench height of 30 m or more?

A) bucket wheel excavator B) shovel C) front end loader D) dragline

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Answer & Solution

Answer: Option D

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