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This question belongs to Mining Engineering Mine Ventilation

Mine Ventilation

?

For the same roadway roughness, area, length and velocity condition the ratio of resistances of a square roadway to that of a rectangular roadway having width and height ratio. 2 : 1 is

A) $$\frac{1}{{\sqrt 3 }}$$ B) $$\frac{{2\sqrt 2 }}{3}$$ C) $$\frac{{3\sqrt 2 }}{2}$$ D) $$\frac{{\sqrt 2 }}{3}$$

Answer & Solution

Correct Answer: Option B

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Question posted by Examveda

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