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Mining Engineering · Q8

Mine Ventilation

Engineering and GATE · Mining Engineering · question 8

Q8

When two identical and parallel intake roadways are changed to three identical and parallel intake roadways of same size and length, the ratio of new equivalent resistance to old equivalent resistance will be

A.
0.44
Answer
B.
0.67
C.
1.5
D.
0.82

Answer: Option A

Solution

Answer: Option A
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