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Home/Questions/Q 174981
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Asked: February 25, 20222022-02-25T07:43:58+05:30 2022-02-25T07:43:58+05:30In: Welding Technology

GATE MT 2022 Q43

Steel plates are welded autogenously using Gas Tungsten Arc welding with an  arc heat transfer efficiency of 0.65. The first weld is made using a welding current of 200 A at an arc voltage of 18 V with a welding speed of 0.002 ms–1.

The second weld is made at a welding speed of 0.0022 ms–1 with the same arc voltage. If both the welds have identical heat input, the welding current of the second weld is _____ A (round off to the nearest integer).

GATE MT 2022 Question paper with solutionGATE MT Previous Year Questions With SolutionGATE MT Welding technology
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    1. Jhon
      2022-06-25T18:41:01+05:30Added an answer on June 25, 2022 at 6:41 pm

      Answer I2 = 220 A

      Answer I2 = 220 A

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