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Mining Engineering · Q136

Mine Ventilation

Engineering and GATE · Mining Engineering · question 136

Q136

D6 methanometer, suitable for checking gas accumulation with measurement ranging from . . . . . . . . by volume.

A.
0 - 3%
B.
0 - 5%
Answer
C.
0 - 10%
D.
0 - 2%

Answer: Option B

Solution

Answer: Option B
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