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 aboveThis question was posed to me in unit test.This intriguing question comes from Special Casting Techniques in section Special Casting Techniques of Casting-Forming-Welding I

In PIC, any wax remnants are dissolved with the help of hot vapors of

1.	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 aboveThis question was posed to me in unit test.This intriguing question comes from Special Casting Techniques in section Special Casting Techniques of Casting-Forming-Welding I
Answer» The CORRECT option is (c) TriChloroEthylene To explain: 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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