Question: 2. Derive expressions for heat generated/supplied per unit time during Iet() [4X3=12] ii. Arc welding Resistance welding iii. Friction stir welding Clearly define the

2. Derive expressions for heat generated/supplied per unit time during Iet() [4X3=12] ii. Arc welding Resistance welding iii. Friction stir welding Clearly define the process parameters involved in the expressions.

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