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Mining Engineering Mine Surveying Difficulty: Medium

A source of local attraction for prismatic compass is . . . . . . . .

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Where white metal used in capping tapered portion of the socket shall not be less than . . . . . . . . times of the diameter of the rope in case of diameter of the rope higher than . . . . . . . . The stripping ratio for manual quarrying is . . . . . . . . Large head gear pulley minimises . . . . . . . . stresses in the winding rope. The material thrown with the help of high speed belt conveyar into goaf called Find the H.P assistancedue to NVP if the w.g is 12.07 mm of wg and air passing in DC shaft is 100m 3 /sec.