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Venting is a process which allows molten metal to compensate for its liquid and solidification shrinkage.(a) True(b) FalseThis question was posed to me at a job interview.The query is from Venting of Moulds in division Mold and Mold Making of Casting-Forming-Welding I

Answer»

Correct choice is (B) False

Explanation: The compensation for liquid and solidification shrinkage of the molten casting is BASICALLY done by setting up RISERS in the casting system. Venting is a process which ALLOWS the escaping of gases from the molten METAL during the solidification. For the venting process, a vent is provided in the casting system through which gases escape out.



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