Which of the following properties must a material possess to be used in mold making?
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Which of the following group of material type is used in mold making?
Which of the following non-metallic material is not used in the synthesis of molds?
High refractoriness of a material refers to its __________
Which of the following material is not used for mold making?
Phosphorus is added to steel mold for which of the following reason?
Which of the following is a perfect composition for medium carbon steel?
A form of cast iron in which free carbon is present in the form of nodules in the matrix of cementite and ferrite. This form of cast iron is ____________
Which of the following percent of carbon is correct for Eutectoid steel (at 723oC in Fe3-C diag)?
Which of the following is not used as binders for mould materials?
Which of the following is not used as an additive?
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