📊 Process Planning and Cost Estimation
Q. Expendable mold and permanent mold are the parts of manufacturing process.
  • (A) machining
  • (B) casting
  • (C) none of the mentioned
  • (D) joining
💬 Discuss
✅ Correct Answer: (B) casting

Explanation: in casting, we prepare a mould in which we pour liquid metal. then we solidify the metal and make the product of desired shape with the help of pattern.

Explanation by: Mr. Dubey
in casting, we prepare a mould in which we pour liquid metal. then we solidify the metal and make the product of desired shape with the help of pattern.

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