Q. What is inoculation of cast iron?

  • (A) addition of sulphur alloys
  • (B) addition of silicon alloys
  • (C) addition of oxides
  • (D) addition of parent metal’s ore
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βœ… Correct Answer: (B) addition of silicon alloys
Explanation: inoculation of cast iron is the addition of certain silicon alloys to molten iron to produce changes in graphite distribution.

Explanation by: Mr. Dubey
inoculation of cast iron is the addition of certain silicon alloys to molten iron to produce changes in graphite distribution.

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