Coal Mining MCQs Questions & Answers

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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-10 section-3

Each section contains 100 MCQs on Coal Mining .

Knife edge method of mining is

A) Method of depillaring with step diagonal face B) Modified L/W retreat mining applied to B/P system in relation to already developed pillar C) L/W with stowing D) None

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Ducting pipes are made of

A) Currugated steel B) Sheet iron C) Mild steel D) Cast steel

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The width of the split gallery should not exceed the width of . . . . . . . . gallery.

A) Face B) Depillaring C) Development D) Advance

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

For ordinary compact and moderately wet strata the perma lining constructed with

A) Brick walling B) Tubbing C) Concrete lining D) All these

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Mechanical stowing only applicable in

A) Thin flat seam B) Thin steap seam C) Thick seam D) Steeply dipping

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

The gate roads extend slightly beyond the face the extended portion of gate.

A) Buttock B) Stable C) Tail gate D) Pack

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Purpose of lead sheeting, for parking

A) Shaft sinking B) Gab between flanges C) Quick setting cement D) Air seals

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

When the parting between the seams thicker than . . . . . . . . meters it is not necessary to insist on simultaneous pillar extraction.

A) 3 m B) 6 m C) 8 m D) 9 m

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

The finished diameter of shaft varies from

A) 2.2 - 4.2 m B) 4.2 - 6.7 m C) 6.7 - 8 m D) All these

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

100

The maximum span of L/W face shall not be allowed to exceed.

A) 4 m B) 4.6 m C) 5.3 m D) 6 m

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

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Coal Mining MCQs Questions & Answers | Mining Engineering