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This question belongs to Mining Engineering Drilling And Blasting

Drilling and Blasting

?

What happens if more than one auxiliary fan employed in one ventilation district.

A) Aflect air quality B) Electrostatic sparking C) Recirculation of air having dust and noxious gases D) Dust on fan moving pasts

Answer & Solution

Correct Answer: Option C

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Question posted by Examveda

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