115 тысяч подписчиков
60 видео
Hydrogen Gas || हाइड्रोजन गैस || in hindi.
Flame safety lamp // How to open and fitting // GL-7//How to make testing flame in gas chamber?
Side Discharge loader(S.D.L)Machine. INDIAN
Gas testing questions paper// Part-1//for mining students//How to pass gt exam?// GT Questions Bank
Powder Factor // Detonator Factor // Simple Formula.हिंदी में
Mine Gases Related Important Questions.
Sulphur Dioxide gas || SO2 || गन्धक गैस || हिन्दी में|
Rock Mass Rating(R.M.R)//Types of roof in mines//in hindi//Indian
MINE GASES//GASSY MINE//IN U/G COAL MINES..खान की गैसे।।
RESIN CAPSULE::::use in mines:::!!
Load haul dumper (L.H.D) INDIAN.
White damp || Carbon monoxide gas || CO || खूनी गैस।
Firedamp || Asked in gt exam || गरम गैस || Part-1 || in hindi
Safety Device of Haulage Roadways//Man Holes//in mines.
