Introduction To Mining Engineering - Study Mode

[#276] The group of holes which are detonated on the first few delays are called
Correct Answer

(C) Cut holes

[#277] Which gas is synonymous with 'Fire damp'?
Correct Answer

(B) CH 4

[#278] In case of an O.C. mine, if the pit wall are too steep to allow suitable bends the layout of haul road geometry selected should be
Correct Answer

(B) spiral

[#279] The term 'Impeller' is mainly associated with
Correct Answer

(C) pumps

[#280] In coal seam having prominent cleavages or geological disturbances, the intake and return airways shall be as far as away which is equal to
Correct Answer

(B) two pillars length