In a seam with loco haulage system the junctions with main haulage are staggered.
A. Easy travelling of loco
B. Roof exposure to minimise
C. Reduce ventilation loses
D. All of these
Answer: Option B
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

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