Opencast Mining MCQs Questions & Answers

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Learn and practice multiple-choice questions (MCQs) with answers related to Opencast Mining. These resources are available for mining engineering students who wish to clear GATE exams, technical interviews, competitive examinations, and other entrance exams. The Opencast Mining chapter is particularly important for students studying mining engineering. Page-10 section-1

Each section contains 100 MCQs on Opencast Mining .

Every degree of the angle of inclination with the vertical and saving in explosive consumptions.

A) 4% B) 3% C) 2% D) 1%

Discuss

Answer & Solution

Answer: Option D

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

Scrapers are used in coal mines for cutting and transporting the

A) Weathered sand stone and coal B) Hard sand stone and coal C) Stumps of trees D) All of these

Discuss

Answer & Solution

Answer: Option A

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

A stripper shovel is modifiction of . . . . . . . .

A) Pull shovel B) Tripper C) Dipper shovel D) None

Discuss

Answer & Solution

Answer: Option C

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

Wagon drill can capable of drill horizontal or inclined holes upto

A) 10° B) 20° C) 30° D) 40°

Discuss

Answer & Solution

Answer: Option D

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

What is the pressure of air in loader tyre.

A) 32 PSI B) 45 PSI C) 54 - 65 PSI D) 48 - 54 PSI

Discuss

Answer & Solution

Answer: Option C

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

The stripping ratio in semi-mechanised quarrying is . . . . . . . .

A) 1.5 : 1 B) 2 : 1 C) 4 : 1 D) 8 : 1

Discuss

Answer & Solution

Answer: Option B

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

Rocker shovel run by

A) Battery B) Diesel C) Compressed air D) Electricity

Discuss

Answer & Solution

Answer: Option C

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

Motive power of the wagon drill of older type.

A) Electric B) Pheumatic C) Compressed air D) None

Discuss

Answer & Solution

Answer: Option C

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

Hole dia meter of wagon drill ranges from

A) 0 - 25 mm B) 26 - 50 mm C) 50 - 100 mm D) 125 - 200 mm

Discuss

Answer & Solution

Answer: Option C

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

100

Dozer equipped with fork like arrangement called as . . . . . . . .

A) Ripper B) Scraper C) Tractor shovel D) All these

Discuss

Answer & Solution

Answer: Option A

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

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Opencast Mining MCQs Questions & Answers | Mining Engineering