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Mr. Dubey • 100.64K Points
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Q. Cold shuts are

  • (A) Saturation of pores in bricks
  • (B) Saturation of pores in metals by subsituting materials different from parent materials
  • (C) Defects in castings due to two streams of metal which are too cold to fuse properly
  • (D) Forging defects due to improper heating of materials
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