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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-3

Each section contains 100 MCQs on Mine Ventilation .
1
If the voltage range below . . . . . . . ., methanometer of D6 will give faulty reading.
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Answer & Solution
Answer: Option B
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2
Incubation period of singareni coal field is
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Answer & Solution
Answer: Option B
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3
The given mass of gas is subjected to a change of pressure and temperature at one and the same time called
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Answer & Solution
Answer: Option C
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4
For every 5% black damp corresponding to . . . . . . . .% of reduction in the O2 percentage.
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Answer & Solution
Answer: Option A
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5
CO in the air turns the light yellow of potassium palladium sulphate to . . . . . . . .
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Answer & Solution
Answer: Option C
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6
What is the ignition temperature of CO.
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Answer & Solution
Answer: Option A
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7
The weight of AFD . . . . . . . . with battery.
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Answer & Solution
Answer: Option C
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8
The ratio to the kata factor to time in seconds for alcohol to fall from upper mark to lower mark called
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Answer & Solution
Answer: Option B
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9
A blotting paper soaked in lead acetate changes its colour to black in the presence of . . . . . . . . gas.
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Answer & Solution
Answer: Option D
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10
Colour of nitrous fumes are
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Answer & Solution
Answer: Option B
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