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This question belongs to Mining Engineering Mine Legislation And General Safety

Mine Legislation and General Safety

?

The quantity of air required per tone daily output in every ventilation district, not less than . . . . . . . . m³/min

A) 1.5 B) 5 C) 3.5 D) 2.5

Answer & Solution

Correct Answer: Option D

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Question posted by Examveda

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