📊 Manufacturing Technology
Q. Which is the most widely used resin in shell moulding?
  • (A) phenol formaldehyde
  • (B) ethanol formaldehyde
  • (C) phenol
  • (D) ethanol
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✅ Correct Answer: (A) phenol formaldehyde

Explanation: phenol formaldehyde is used as resin in shell moulding. it acts like a thermoplastic material.

Explanation by: Mr. Dubey
phenol formaldehyde is used as resin in shell moulding. it acts like a thermoplastic material.

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