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Inconel welds are cleaned after fabrication by submerging in a _________ cold nitric acid solution.(a) 20%(b) 50%(c) 99%(d) 12%I had been asked this question during an interview.Question is taken from Applications and Advantages of Nickel in section Nickel Alloys of Aerospace Materials & Processes |
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Answer» The correct ANSWER is (b) 50% |
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