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Mine Ventilation MCQs Questions & Answers | Mining Engineering

Learn and practice multiple-choice questions (MCQs) with answers related to Mine Ventilation. These resources are available for mining engineering students who wish to clear GATE exams, technical interviews, competitive examinations, and other entrance exams. The Mine Ventilation chapter is particularly important for students studying mining engineering. Page-1 section-4

Each section contains 100 MCQs on Mine Ventilation .
1
The density of air DC shaft 1.2 and the height of motive column is 12 m what is the NVP in kg/m2.
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Answer & Solution
Answer: Option C
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2
EMCOR CO detection and monitoring system weight in . . . . . . . . kg.
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Answer & Solution
Answer: Option B
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3
The mixture of gases emanting from the strata of the coal mine contains ethane etc.
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Answer & Solution
Answer: Option D
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4
. . . . . . . . sign is to be used when pressure gauge records vaccum.
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Answer & Solution
Answer: Option C
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5
The frame along with thermometer is whirled at . . . . . . . . rpm.
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Answer & Solution
Answer: Option B
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6
The cooling power calculated is called wet if there is
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Answer & Solution
Answer: Option A
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7
Most commonly used dust in mins through at the world for stone dusting is of
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Answer & Solution
Answer: Option B
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8
The quantity of air in ventilating district the minimum should be . . . . . . . . m3 per person employed in largest shift and more than . . . . . . . . m3/min per daily ton out put.
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Answer & Solution
Answer: Option C
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9
Oxygen deficiency monitor made in Lucknow in
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Answer & Solution
Answer: Option A
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10
OXD-2M instrument alarm is adjustable from . . . . . . . . of O2 content.
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Answer & Solution
Answer: Option C
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