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![Solved] Which of the following is true for TIG welding with DCEN pol](https://storage.googleapis.com/tb-img/production/19/05/Diagrams_Welding%20Chapter%20Test%201_RRB%20JE%20ME_Part%202_Satya%20Ji_Shashi_D711.png "Solved] Which of the following is true for TIG welding with DCEN pol")