Engineering Materials Which of the following is an amorphous material? Silver Lead Mica Glass Silver Lead Mica Glass ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials When filing or machining cast iron makes our hands black, then it shows that ________ is present in cast iron. Free graphite Cementite Both A and B None of these Free graphite Cementite Both A and B None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Foundry crucible is made of Lead German silver Mild steel Graphite Lead German silver Mild steel Graphite ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The heat treatment process used for softening hardened steel is Carburising Normalizing Annealing Tempering Carburising Normalizing Annealing Tempering ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Sulphur in cast iron Increases hardness and brittleness Makes the iron soft and easily machinable Aids fusibility and fluidity Make the iron white and hard Increases hardness and brittleness Makes the iron soft and easily machinable Aids fusibility and fluidity Make the iron white and hard ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Nodular cast iron is produced by adding ________ to the molten cast iron. Chromium Magnesium Nickel Copper Chromium Magnesium Nickel Copper ANSWER DOWNLOAD EXAMIANS APP
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