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More Mining Engineering Questions
20 m 3 /s of air flow through a long wall panel having 1000 tpd of production. Between the intake and return of the panel, the firedamp increases from 0 to 0.2%. The rate of firedamp emission is
The value of ore is Rs. 600 per ton, production cost Rs. 400 per ton and cost of over burden removal is Rs. 50 per m 3 , the break even stripping ratio in m 3 /ton is
Identify the odd out if the lot.
The GPS sattelites orbital planes are inclined to the equator and spaced in the longitude, The inclination and spacing of the longtitude in degree are . . . . . . . .
If the angular measurements of a traverse are more precise than linear measurements, balancing of the traverse is done by . . . . . . . .