Heat Input in Arc Welding/GATE MT-2022 Solution//Gate Metallurgy Questions/Metallurgical Engineering

In this video, Concepts behind heat input and welding speed in arc welding have been discussed based on the question asked in Gate-2022.
Gate-2022 (Metallurgy)
Question Number: 59
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[@sahuji_official2232]

Dear sir please make a detailed video on heat balance in sponge iron production with full explanation of Hess law and heat of formation. It's urgent and important

[@VimalKumar-vs4hb]

Sir what is your prediction about metallurgy GATE 2023 exam that the paper will be from previous years?

[@uanwar111]

Hello sir I have make a bloomery when I smelt iron ore lime in bloomery that makes a qlinker not iron it's why please sir guide me please 🙏🙏🙏