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Mining Engineering · Q257

Mine Ventilation

Engineering and GATE · Mining Engineering · question 257

Q257

The range of PS CO detector instrument is to detect . . . . . . . . of CO%.

A.
0.005 - 0.12
Answer
B.
0.004 - 0.1
C.
0.04 - 0.15
D.
0.001 - 0.13

Answer: Option A

Solution

Answer: Option A
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