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.

Published by Mr. Dubey ⭐ 111.54K Points at 20-Sep-2023 12:46 pm in Manufacturing Technology

Explanation by: Mr. Dubey

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

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