Materials and Construction In order to be called steel, an alloy should have iron percentage greater than 70 90 50 80 70 90 50 80 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Softening of hardned steel is done by its Carburising Normalising Tempering Annealing Carburising Normalising Tempering Annealing ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The hardest material just prior to diamond in Mhos scale is Carborundum Corrundum Topax Calcite Carborundum Corrundum Topax Calcite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Spark plugs are made of High alumina ceramic Metallic carbides Carborundum Corundum High alumina ceramic Metallic carbides Carborundum Corundum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Steel pipes are normally manufactured by __________ process. Forging Extrusion Electroforming Cold working Forging Extrusion Electroforming Cold working ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ammonium chloride solution is stored/ treated in __________ vessels/pipes. Lead Plain carbon steel Stainless steel Rubber or durmet-20 lined Lead Plain carbon steel Stainless steel Rubber or durmet-20 lined ANSWER DOWNLOAD EXAMIANS APP