Knowledge in DIPLOMA MINING

Elements Of Mining-The Drilling/Boring Methods (Part-10)

Bore hole deviation The method adopted to measure the deviation in angle only Tropari instrument Carison compass Bore hole camera Etch method Etch method

Elements of Mining-Explosives and Blasting Practice (part-1)

Explosives and Blasting Practice Uses of explosives

Elements of Mining-Explosives and Blasting Practice (part-2)

Composition of Low explosives The mechanical mixture of finely ground combustible substances,fired by ignition is called Low explosives High explosives Sheathed explosives Permitted explosives Low explosives

Elements of Mining-Explosives and Blasting Practice (part-3)

Composition of high explosives Know the various high explosives Guncotton high explosive is produced by the nitration with compounds of Benzene Naphthalene Cellulose Toluene Cellulose

Elements of Mining-Explosives and Blasting Practice (part-4)

High explosives-II Permitted explosives-I Permitted explosives-II

Elements of Mining-Explosives and Blasting Practice (part-5)

Explosives used in Open cast mines : Open cast explosives

Elements of Mining-Explosives and Blasting Practice (part-6)

Emulsion explosives Liquid oxygen explosives Know the Liquid oxygen explosives used in open cast mines-their preparation and usage.

Elements of Mining-Explosives and Blasting Practice (part-8)

Initiators-Detonating fuse Know the various types of Detonators Their applications Constructional details of plain detonators

Elements of Mining-Explosives and Blasting Practice (part-9)

Know the various types of Detonators Their applications Constructional details of Ordinary electric detonators

Elements Of Mining-Explosives And Blasting Practice (Part-10)

Know the Delay Detonators. Their applications Constructional details of Half /Milli Second delay detonators