Which of the following group of material type is used in mold making?(a) Metallic only(b) Non-Metallic only(c) Both metallic as well as non-metallic(d) Neither metallic nor non-metallicThe question was asked in unit test.I'm obligated to ask this question of Mold Materials in section Molding and Core Sands of Casting-Forming-Welding I

Which of the following group of material type is used in mold making?(

1.	Which of the following group of material type is used in mold making?(a) Metallic only(b) Non-Metallic only(c) Both metallic as well as non-metallic(d) Neither metallic nor non-metallicThe question was asked in unit test.I'm obligated to ask this question of Mold Materials in section Molding and Core Sands of Casting-Forming-Welding I
Answer» The correct answer is (c) Both METALLIC as well as non-metallic The explanation is: Both metallic as well as non-metallic materials are USED for MAKING MOLDS.

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