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Mining Engineering · Q43

Mine Ventilation

Engineering and GATE · Mining Engineering · question 43

Q43

The voltage range of D6 methanometer . . . . . . . .

A.
1.2 - 2.2
B.
4 - 5
C.
2.2 - 2.8
Answer
D.
3.2 - 3.8

Answer: Option C

Solution

Answer: Option C
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