Purpose of lead sheeting, for parking
A. Shaft sinking
B. Gab between flanges
C. Quick setting cement
D. Air seals
Answer: Option B
This Question Belongs to Mining Engineering >> Coal Mining
Related Questions on Coal Mining
The required water for 1 ton of sand in hydraulic sand stowing is . . . . . . . .
A. 800 l
B. 600 l
C. 1100 l
D. 1200 l
Join The Discussion