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This question belongs to Mining Engineering Mine Ventilation

Mine Ventilation

?

A mine fan delivers 50 m³/s of air at a fan drift of 10 mm of w.g. It is proposed to increase the quantity to 60 m³/s of air. the required w.g. shall be

A) 12.0 mm B) 14.4 mm C) 13.6 mm D) 20.2 mm

Answer & Solution

Correct Answer: Option B

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Question posted by Examveda

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