Understanding Weldability

[@AlokKumar-sr3cq]

If heating of steel parts structural member done by oxy cutting torch how to control heating temperature I.e how gas cutter can gauge how much heating has been done

[@tusharmore9928]

plz hold slid for few time so that I can read it properly as it feels irritated flickering slides within microseconds

[@brianhamlin8834]

take English course

[@rahulsantosh_Insp]

🙏🙏 boring and professor is has killer look😇