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-3 section-4

What percentage of (CO formed/O₂ absorbed) ratio indicates existence of heating?

A) 0.5% B) 1% C) 2% D) 3%

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Answer & Solution

Answer: Option B

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What is the main reason to support a slip or fault plane on its both sides?

A) it is a weak zone of the mine B) a slip or fault plane is the line of fracture of strata & very difficult to hold it C) it indicates the weaker section of the district D) none of them

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Answer & Solution

Answer: Option B

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The attachment called "Backstay" is used with

A) underground haulage B) locomotive C) belt conveyor D) scraper chain conveyor

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Answer & Solution

Answer: Option A

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Which of the following method employ horizontal openings?

A) room and pillar mining B) shrinkage stoping C) sublevel stoping D) cut and fill stoping

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Answer & Solution

Answer: Option A

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In degree II gassy seam the rate of gas emission is

A) less than 1 cu.m/ton of coal produced B) more than 1 cu.m. but less than 5 cu.m C) more than 1 cu.m. but less than 10 cu.m D) more than 10 cu.m

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Answer & Solution

Answer: Option C

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'VOD' is the property of

A) detonator B) explosive C) coal cutting machine D) side discharge loader

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Answer & Solution

Answer: Option B

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As per the Indian Electricity Rules 1956. the maximum permissible length of a flexible cable used coal cutting machine for longwall operation in m is

A) 100 B) 200 C) 300 D) 500

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Answer & Solution

Answer: Option B

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A road in a proper coal seam is called

A) travelling road B) gallery C) drift D) haulage road

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Answer & Solution

Answer: Option B

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The roof bolt that follows the principle of point anchorage is

A) expansion shell bolt B) full column grouted bolt C) split set bolt D) swellex bolt

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Answer & Solution

Answer: Option A

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When does the first caving in long wall working starts?

A) it usually starts when the tensile stress in a certain point of the roof over the gob exceeds its tensile strength B) it starts when rocks over the gob area are in compression C) it starts when the thickness of immediate roof increases D) it usually starts when the tensile stress remains less or equal to the tensile strength

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Answer & Solution

Answer: Option A

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