The maximum wet bulb temperature in u/g mines is
A. 30°C
B. 30.5°C
C. 33°C
D. 33.5°C
Answer: Option D
Related Questions on Mine Ventilation
The mechanical mixture of gases existing in a mine given off after explosion called
A. White damp
B. Stink damp
C. Black damp
D. After damp
A Drager Gas Mask does not filter
A. Water vapour
B. Nitrous fumes
C. Carbon monoxide
D. Carbon dioxide
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