ISRO Mechanical & Aerospace 2009 - Question 33

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In nodular iron, graphite is in the form of

  • A. Spheroids
  • B. Nodular carbide
  • C. Flakes
  • D. Cementite

Answer: A. Spheroids

Explanation: Nodular (Ductile) iron contains graphite in the form of nodules or spheroids.

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