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Opencast Mining MCQs Questions & Answers | Mining Engineering

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-4 section-2

Each section contains 100 MCQs on Opencast Mining .
31
The ratio at which the cost of open cast mining equals that of under ground mining is
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Answer & Solution
Answer: Option A
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32
In India coal seams with inclination as steep as . . . . . . . . have been worked by mechanical open cast.
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Answer & Solution
Answer: Option B
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33
The maximum size of the boulder that can loaded by shovel is times the bucket capacity.
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Answer & Solution
Answer: Option C
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34
The mining which is not completely effected by weather.
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Answer: Option D
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35
Peak particle velocity is estimated from the equation.
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Answer & Solution
Answer: Option A
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36
Depth to which extraction of mineral done economically by open cast project called . . . . . . . .
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Answer & Solution
Answer: Option D
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37
Limitation for inclined drilling is . . . . . . . .
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Answer: Option B
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38
Which soil is best for scraper.
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Answer: Option A
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39
Drag shovels commonly used to load into . . . . . . . .
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Answer & Solution
Answer: Option B
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40
Where drag line is used before starting excavation of coal a clear space of not less than . . . . . . . .m shall be created.
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Answer: Option D
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