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Introduction to Mining Engineering MCQs Questions & Answers | Mining Engineering

Learn and practice multiple-choice questions (MCQs) with answers related to Introduction to Mining Engineering. These resources are available for mining engineering students who wish to clear GATE exams, technical interviews, competitive examinations, and other entrance exams. The Introduction to Mining Engineering chapter is particularly important for students studying mining engineering. Page-4 section-3

Each section contains 100 MCQs on Introduction to Mining Engineering .
31
Equipment used in mining of placer deposits is
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Answer & Solution
Answer: Option D
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32
For the purpose of adequate ventilation, in every ventilating district not less than A cu.m per minute of air per daily tonne output is required to pass along the last ventilation connection. A is given by
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Answer: Option B
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33
The range of application of hydraulicking is mostly limited to
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Answer: Option B
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34
What should be the minimum pressure to be maintained at the nozzle in hydraulic mining operation?
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Answer: Option D
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35
The ratio of current assets to current liability is known as
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Answer: Option C
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36
Permissible limit of respirable concentration of coal dust should not be more than
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Answer: Option A
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37
The effective position of box cut for a deposit, where ratio of OB : Ore is least should be
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Answer: Option B
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38
What should be the minimum insulation resistance of medium power cable?
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Answer: Option B
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39
Roof fall accidents can be minimized by
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Answer: Option A
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40
Where the telephones or electrical signals are provided, the signal wires shall be supported on insulators and shall not be energized at more than
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Answer: Option B
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