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-1

Each section contains 100 MCQs on Coal Mining .

Stirrup is used for

A) Making hole B) Extension of rods C) Removing broken tools D) Removing core

Discuss

Answer & Solution

Answer: Option B

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

Which type drill bit suitable for soft rock

A) Fish tail rotory bit B) Tricone rock roller bit C) Percussive bit D) Thermal bit

Discuss

Answer & Solution

Answer: Option A

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

Upward drivage of shaft carried out for a distance up to

A) 45 m B) 35 m C) 25 m D) 15 m

Discuss

Answer & Solution

Answer: Option D

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

The diameter of steel rope used for rope drilling is

A) 14 mm B) 16 mm C) 18 mm D) 20 mm

Discuss

Answer & Solution

Answer: Option C

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

For given parameter the greatest area of support offer by

A) Circular B) Square C) Rectangular D) Rombus

Discuss

Answer & Solution

Answer: Option B

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

Face formed which is developed on bord and pillar method and extracting in longwall retreating with stowing method.

A) Stable B) Z shape face C) Knife edge D) Barry face

Discuss

Answer & Solution

Answer: Option D

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

Which life of pipe serves in sand stowing for 4 - 8 lac ton of sand.

A) Iron B) C.I. C) M.S. D) Nical

Discuss

Answer & Solution

Answer: Option B

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

The tubbing plate is strengthened with

A) Bolts and nuts B) Ribs and flanges C) Fish plates and screen nuts D) All these

Discuss

Answer & Solution

Answer: Option B

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

Time taken to settle the goaf.

A) 1 - 2 year B) 3 - 5 year C) 5 - 8 year D) 8 - 10 year

Discuss

Answer & Solution

Answer: Option B

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

100

Bumps are classified in to . . . . . . . . types.

A) 2 B) 3 C) 4 D) None

Discuss

Answer & Solution

Answer: Option A

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

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Coal Mining MCQs Questions & Answers | Mining Engineering