In the Coward flammability diagram, the respective percentages of methane and oxygen at the nose limit are
A. 14.2, 0.0
B. 14.1, 18.2
C. 5.8, 12.1
D. 5.0, 19.2
Answer: Option C
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
Join The Discussion