Q. In PIC, any wax remnants are dissolved with the help of hot vapors of a solvent. Which solvent is used for this purpose?

(A) ethanol
(B) chlorofluorocarbon
(C) trichloroethylene
(D) any of the above

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✅ Correct Answer: (C) trichloroethylene

Explanation: before preheating of the prepared mould, any of the wax remnants are dissolved with the help of a solvent such as trichloroethylene.

Published by Mr. Dubey ⭐ 104.82K Points at 20-Sep-2023 12:46 pm in Manufacturing Technology

Explanation by: Mr. Dubey

before preheating of the prepared mould, any of the wax remnants are dissolved with the help of a solvent such as trichloroethylene.

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