In the given figure of thermit welding apparatus, what does the question mark represents which part?(a) Riser(b) Workpiece(c) Runner(d) Wax patternI had been asked this question in unit test.My question is based upon Thermit Welding topic in division Welding and Related Processes of Casting-Forming-Welding II

In the given figure of thermit welding apparatus, what does the questi

1.	In the given figure of thermit welding apparatus, what does the question mark represents which part?(a) Riser(b) Workpiece(c) Runner(d) Wax patternI had been asked this question in unit test.My question is based upon Thermit Welding topic in division Welding and Related Processes of Casting-Forming-Welding II
Answer» The correct choice is (d) Wax PATTERN Best EXPLANATION: In this apparatus of the thermit welding process, the QUESTION MARK here represents the pattern made up of wax. This process is basically carried out in FUSION welding.

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