Materials and Construction As the impurities are oxidised, the melting point of iron Decreases May increase or decrease ; unpredictable Increases Remains unchanged Decreases May increase or decrease ; unpredictable Increases Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is not a case hardening process. Nitriding Carburising Annealing Cyaniding Nitriding Carburising Annealing Cyaniding ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mixing vessel used for the chlorination of methane to produce methyl chloride is made of Copper Aluminium Cast iron High carbon steel Copper Aluminium Cast iron High carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The hardest material just prior to diamond in Mhos scale is Calcite Corrundum Topax Carborundum Calcite Corrundum Topax Carborundum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Perspex is nothing but An alloy of lead and tin Acrylic sheet An elastomer Aluminium foil clad with bakelite An alloy of lead and tin Acrylic sheet An elastomer Aluminium foil clad with bakelite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Clock pendulums are usually made of __________ steel. Stainless High speed None of these Heat resisting Stainless High speed None of these Heat resisting ANSWER DOWNLOAD EXAMIANS APP
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