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Mr. Dubey • 100.69K Points
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Q. According to ASTM E709-95 in using prod technique on a 50 mm thickness plate with a prod spacing of 101 mm (4 inches), current shall be selected in the following range:

  • (A) 300-450A
  • (B) 400-500 A
  • (C) 500-625A
  • (D) 550-700 A
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