A water gauge is placed in the fan drift, one end connected to the atmosphere and other in the fan drifts near the . . . . . . . . towards the mine.
A. main mechanical ventilator
B. axial flow
C. radial flaw fan
D. centrifugal type fan
Answer: Option A
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