A mine airway having cross-section of 2.2 m × 2.2 m and length 500 m contains a bend. Given that the airway friction factor is 0.01 Ns2m-4, shock loss factor for the bend is 0.07 and density of air is 1.2 kg/m3, the equivalent length of the airway in m is

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This question belongs to Mining Engineering Mine Ventilation

Mine Ventilation

?

A mine airway having cross-section of 2.2 m × 2.2 m and length 500 m contains a bend. Given that the airway friction factor is 0.01 Ns²m^-4, shock loss factor for the bend is 0.07 and density of air is 1.2 kg/m³, the equivalent length of the airway in m is

A) 502.31 B) 622.51 C) 534.51 D) 512.31

Answer & Solution

Correct Answer: Option A

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Question posted by Examveda

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Sandeep Kumar 3 years ago

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A mine airway having cross-section of 2 2 m 2 2...

A mine airway having cross-section of 2.2 m × 2.2 m and length 500 m contains a bend. Given that the airway friction factor is 0.01 Ns2m-4, shock loss factor for the bend is 0.07 and density of air is 1.2 kg/m3, the equivalent length of the airway in m is

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A mine airway having cross-section of 2.2 m × 2.2 m and length 500 m contains a bend. Given that the airway friction factor is 0.01 Ns²m^-4, shock loss factor for the bend is 0.07 and density of air is 1.2 kg/m³, the equivalent length of the airway in m is