Two splits A and B are ventilated from an intake airway. Resistances of the splits are 0.5 Ns2m-8 and 0.8 Ns2m-8 respectively. A regulator is placed in split B to maintain a flow of 15 m3/s and 10 m3/s in splits A and B respectively as shown in the figure. The size of the regulator in m2 is
A. 2.1
B. 1.3
C. 1.2
D. 1.13
Answer: Option A
This Question Belongs to Mining Engineering >> Mine Ventilation
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