Materials and Construction When iron is rusted, it is None of these Oxidised Reduced Converted to a fine powder None of these Oxidised Reduced Converted to a fine powder ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The digester of a Gobar gas plant is a Mild steel drum Stainless steel vessel Cast iron vessel Masonry well Mild steel drum Stainless steel vessel Cast iron vessel Masonry well ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon percentage is the same in cast iron and High silicon (14%) iron Wrought iron Pig iron Mild steel High silicon (14%) iron Wrought iron Pig iron Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cold work tool steel should have Poor hardenability High wear resistance High toughness All of these Poor hardenability High wear resistance High toughness All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Spark plugs are made of Carborundum High alumina ceramic Corundum Metallic carbides Carborundum High alumina ceramic Corundum Metallic carbides ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not used as the ceramic material in 'cermets'? Nitrides Carbides Silicides Oxides Nitrides Carbides Silicides Oxides ANSWER DOWNLOAD EXAMIANS APP
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