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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-8 section-1

Each section contains 100 MCQs on Miscellaneous in Mining .
71
Sand and gravel are . . . . . . . .
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Answer & Solution
Answer: Option B
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72
For conversion of weight standards to dust count standard, it is accepted that 1 mg/m3 corresponds to about . . . . . . . . particles.
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Answer & Solution
Answer: Option C
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73
Mine rescue rules was incorporated in the year
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Answer & Solution
Answer: Option D
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74
Lead antimony plates carrying active materials and immersed in . . . . . . . .% in solution of H2SO4 and distilled water.
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Answer & Solution
Answer: Option D
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75
The maximum explosion violence is produced when the fire damp in the explosive mixture of mine air is . . . . . . . .
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Answer & Solution
Answer: Option B
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76
Who has power to give permission for reversal of air . . . . . . . .
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Answer & Solution
Answer: Option B
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77
The disease caused due to dusty atmosphere containing large amount of smoke
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Answer & Solution
Answer: Option A
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78
In light stone dust barrier the amount of stone dust is loaded is . . . . . . . .
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Answer & Solution
Answer: Option C
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79
The battery cells used . . . . . . . . in GL-60 flame safety lamp.
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Answer & Solution
Answer: Option B
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80
For safe working, the air velocity should not exceed . . . . . . . m/s where carbide lamps used.
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Answer & Solution
Answer: Option A
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