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More Mining Engineering Questions
The hydraulic oil used in hydraulic prop may be water with . . . . . . . .% of suitable oil.
In connection with the precautions where gas exists, all apparatus, including portable and transportable apparatus used at any place within "A" meters of any workings or goaf in case of 3 rd degree gassy mine. A is given by
It is an irregularity where the bed thins out generally due to erosion by river or stream. This is known as
Rope capel which acts when an . . . . . . . . take place.
In palaeontology the conversion of remains of plants and animals into rock is known as