Ignition temperature of methane is

Home / Mining Engineering / Mine Ventilation / Question

Examveda

Ignition temperature of methane is

A. 100 - 1250°C

B. 923 - 1023°C

C. 675 - 975°C

D. 423 - 1000°C

Answer: Option B

This Question Belongs to Mining Engineering >> Mine Ventilation

Join The Discussion

Related Questions on Mine Ventilation

The liquid employed in aneroid barometer.

A. Mercury

B. Water

C. Petrol

D. None

View Answer

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

View Answer

A Drager Gas Mask does not filter

A. Water vapour

B. Nitrous fumes

C. Carbon monoxide

D. Carbon dioxide

View Answer

The resistances of two splits A and Bare 0.35 Ns²m^-8 and 0.05 Ns²m^-8 respectively. The combined resistance of the shafts and trunk airways is 0.4 Ns²m^-8. A booster fan is planned to be installed in split A to increase the quantity flowing through it. Assuming that the surface fan continues to operate at a constant pressure of 1000 Pa, the critical pressure of the booster fan in Pa is

A. 675

B. 875

C. 825

D. 625

View Answer

More Related Questions on Mine Ventilation