M2: What is the welding process that you use for Underwater Welding?
M2: What is Shielded Metal Arc Welding?
M2: What is the major hazard/issue that underground coal miners face?
M2: Apart from poisoning, what is the major issue with Methane emissions in underground coal mines.
M2: What is the one job that can exclusively be done by a Milling Machine.
8 March, 2022
1 minutes Read
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