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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-4 section-3

Each section contains 100 MCQs on Mine Ventilation .
31
Leakage of intake to return at . . . . . . . .
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Answer & Solution
Answer: Option E
No explanation is given for this question. Let's Discuss on Board
32
If CO2 replaces air by . . . . . . . .% headache of person causes.
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Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
33
Is the OXD-2M instrument is
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
34
Middle infra-red region has special significance for detection of
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Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
35
The algebric sum of static pressure and velocity pressure called as . . . . . . . .
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
36
Methane drainage being experienced at . . . . . . . . colliery in India.
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
37
The gas with bitter taste is
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
38
100 Vol. of water at 20°C dissolves about . . . . . . . . vol. of oxygen.
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Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
39
If CO2 replaces air by . . . . . . . .% death after hours.
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
40
Carbon monoxide imparts a . . . . . . . . to the blood.
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Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board