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Mining Engineering · Q132

Mine Ventilation

Engineering and GATE · Mining Engineering · question 132

Q132

MEMACS-I will detect methane in the range . . . . . . . . in the general body of air.

A.
0 - 3%
B.
0 - 5%
Answer
C.
0 - 8%
D.
0 - 10%

Answer: Option B

Solution

Answer: Option B
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