Conveyor which receives coal from the face conveyor for its transport outbye is
A. Stage loader
B. Lump broker
C. Gate conveyor
D. All of these
Answer: Option A
A. Stage loader
B. Lump broker
C. Gate conveyor
D. All of these
Answer: Option A
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
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