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Mining Engineering · Q7

Mine Ventilation

Engineering and GATE · Mining Engineering · question 7

Q7

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
Answer
C.
13.6 mm
D.
20.2 mm

Answer: Option B

Solution

Answer: Option B
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