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Miscellaneous in Mining MCQs Questions & Answers | Mining Engineering

Learn and practice multiple-choice questions (MCQs) with answers related to Miscellaneous in Mining. These resources are available for mining engineering students who wish to clear GATE exams, technical interviews, competitive examinations, and other entrance exams. The Miscellaneous in Mining chapter is particularly important for students studying mining engineering. Page-1 section-2

Each section contains 100 MCQs on Miscellaneous in Mining .
1
In electric cap lamps, lead peroxide is used as . . . . . . . .
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Answer & Solution
Answer: Option A
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2
Luminous efficiency is expressed in . . . . . . . .
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Answer & Solution
Answer: Option A
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3
The lumen output of fluorescent discharge tube being as much as . . . . . . . . times that of the incandescent filament bulb.
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Answer & Solution
Answer: Option C
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4
The lowest temperature at which a fine dry coal dust cloud can be ignited is
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Answer & Solution
Answer: Option A
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5
In which flame safety lamp automatic flame extinguisher is provided.
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Answer & Solution
Answer: Option C
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6
The weight of Britelite Audio visual alarm lamp . . . . . . . . kg.
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Answer & Solution
Answer: Option B
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7
Discharge lamps contains . . . . . . . . vapour.
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Answer & Solution
Answer: Option A
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8
Single alkaline cell gives an emf of . . . . . . . . volts.
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Answer & Solution
Answer: Option C
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9
The type of flame safety lamps permitted by DGMS for testing gas in all degree of gassiness.
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Answer & Solution
Answer: Option B
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10
It is the relative amount of luminous energy given by any source called . . . . . . . .
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Answer & Solution
Answer: Option D
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