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Asked: 2021-03-31T05:26:00+05:30 In:

GATE MT 2021 Q40. A continuous fillet weld is made using a 3000 W welding machine. At a travel speed of 6 mm s-1, the cross-sectional area (in mm2) of the weld is: (round off to nearest integer). Given: The unit energy required to melt the metal is 6 J mm-3.Heat transfer factor = 0.6 Melting factor = 0.5

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    1. Copper Student

      Answer:  25 mm^2 Note:- 1-Heat transfer factor is the ratio of the actual heat received at the work surface divided by the total heat generated by the source. 2- Melting factor is the ratio of heat used for melting divided by the heat received at the work surface. SOLUTION:-

      Answer:  25 mm^2

      Note:-

      1-Heat transfer factor is the ratio of the actual heat received at the work surface divided by the total heat generated by the source.

      2- Melting factor is the ratio of heat used for melting divided by the heat received at the work surface.

      SOLUTION:-

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