Materials and Construction The hardest material just prior to diamond in Mhos scale is Topax Carborundum Calcite Corrundum Topax Carborundum Calcite Corrundum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardened steel is softened by Tempering Normalising Carburising Annealing Tempering Normalising Carburising Annealing ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Interchain forces are the weakest in case of Fibres Both rubber & elastomers Elastomers Plastics Fibres Both rubber & elastomers Elastomers Plastics ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Pick the odd man out of the following. Nitriding Pack carburising Calorising Cyaniding Nitriding Pack carburising Calorising Cyaniding ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The softest material in Mho's scale (for measuring hardness) is Rubber Gypsum None of these Talc Rubber Gypsum None of these Talc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction As the impurities are oxidised, the melting point of iron Decreases May increase or decrease ; unpredictable Remains unchanged Increases Decreases May increase or decrease ; unpredictable Remains unchanged Increases ANSWER DOWNLOAD EXAMIANS APP
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