Mine Supports and Strata Control MCQs Questions & Answers

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Learn and practice multiple-choice questions (MCQs) with answers related to Mine Supports and Strata Control. These resources are available for mining engineering students who wish to clear GATE exams, technical interviews, competitive examinations, and other entrance exams. The Mine Supports and Strata Control chapter is particularly important for students studying mining engineering. Page-7 section-1

Each section contains 100 MCQs on Mine Supports and Strata Control .

The length of capsule is

A) 210 mm B) 250 mm C) 280 mm D) 310 mm

Discuss

Answer & Solution

Answer: Option D

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

The stress cells are used to measure . . . . . . . . in u/g mines.

A) Load on breaker line props B) Closer between roof and floor C) Induced stress in pillars D) Instiu stress in mines

Discuss

Answer & Solution

Answer: Option C

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

Subsidence can be controlled by

A) Harmonic Mining B) Long wall Mining C) High wall Mining D) B.G Mining

Discuss

Answer & Solution

Answer: Option A

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

What is an under set prop.

A) Prop which is so set that its axis is in between vertical and normal to seam B) Prop tightned from bottom C) Prop less than 1.5 m length D) Prop which does not take lead, it was supposed to take

Discuss

Answer & Solution

Answer: Option A

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

The unseasoned timber called as

A) Blue B) Read C) Green D) Brown

Discuss

Answer & Solution

Answer: Option C

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

Roof bolts principle action depend on

A) Beam theory B) Key stone theory C) Suspension theory D) All of these

Discuss

Answer & Solution

Answer: Option D

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

The bolts used in mines are

A) Slot and wedge B) Expansion shall C) Perfo type D) Bamboo types E) All of these

Discuss

Answer & Solution

Answer: Option E

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

Width of flat piece is . . . . . . . . used for setting props.

A) 10 cm B) 20 cm C) 25 cm D) 30 cm

Discuss

Answer & Solution

Answer: Option C

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

Highest rank of coal, Anthracite have

A) Even fracture B) Uneven fracture C) Coin chodia fracture D) Hackley fracture

Discuss

Answer & Solution

Answer: Option C

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

Coal with volatile matter of about . . . . . . . .% have the lowest UCS.

A) 20 B) 30 C) 13 D) 35

Discuss

Answer & Solution

Answer: Option A

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

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Mine Supports and Strata Control MCQs Questions & Answers | Mining Engineering