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Mining Engineering Opencast Mining Difficulty: Medium

The space between detaching hook, measured from the centre of the hole for attaching it to the rope shackle and the detaching bell plate when the cage or other means of conveyance is at its normal position at the top of the shaft shall not less than . . . . . . . . where geared engine is used. Branch of Geology dealing the formation, occurance and classification rocks under The example for High density explosives If after charging a shot-hole inftammable gas is found in any place within . . . . . . . . radius no shot hole shall be fired until the place is cleared of gas. Fill up the blanks. Section some times denote a . . . . . . . .