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Doctors Medicines MCQs Q&A

  1. Grey cast iron, low carbon steel, wrought iron
  2. Low carbon steel, grey cast iron, wrought iron
  3. Wrought iron, low carbon steel, grey cast iron
  4. Wrought iron, grey cast iron, low carbon steel
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1 Answers

Answer: Option 1

The correct sequence for descending order of machinability is Grey cast iron, low carbon steel, wrought iron

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