Coal Mining MCQs Questions & Answers

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Each section contains 100 MCQs on Coal Mining .

Coal mine operations are phibited if, the common boundary is within

A) 10 m B) 15 m C) 5 m D) 7.5 m

Discuss

Answer & Solution

Answer: Option D

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

Which one as stated below is not falling under category "below ground" in the classification of accident place of work.

A) Development face B) Winzes C) L/W face D) Bottom of bench

Discuss

Answer & Solution

Answer: Option D

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

Chock sheild can work in steeply inclined seams upto max . . . . . . . .

A) 45° B) 60° C) 70° D) 85°

Discuss

Answer & Solution

Answer: Option C

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

Deviation influenced by

A) Diameter hole is small B) Worn core barrel C) High bit pressure D) All these

Discuss

Answer & Solution

Answer: Option D

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

The method of sinking through loose deposit of sand upto 20 m is

A) Piling system B) Open caison C) Closed caisson D) Cementation

Discuss

Answer & Solution

Answer: Option A

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

For manolithe concrete lining concrete in the proportion of

A) 1 : 2 : 4 B) 1 : 3 : 4 C) 1 : 4 : 3 D) 1 : 2 : 6

Discuss

Answer & Solution

Answer: Option A

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

Bore hole deveation is . . . . . . . . degree from 30 m.

A) 4° B) 3° C) 2° D) 1°

Discuss

Answer & Solution

Answer: Option C

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

Cast iron pipe used

A) In shaft only B) At face only C) At junction only D) More or less permanent installation

Discuss

Answer & Solution

Answer: Option D

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

The input of sand in the mixing cone is measured calculated by an instrument

A) V notch B) Velocity meter C) Lea recorder D) Venturi meter

Discuss

Answer & Solution

Answer: Option C

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

Pillar and stall method also known as

A) Longwall B) Bord and pillar C) Room and pillar D) Slicing

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