Materials and Construction Telfon (PTFE) is corroded by Hydrochloric acid (10%) Sulphuric acid Hydrochloric acid (95%) None of these Hydrochloric acid (10%) Sulphuric acid Hydrochloric acid (95%) None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Copper has very low Tensile strength Malleability Thermal & electrical conductivity Ductility Tensile strength Malleability Thermal & electrical conductivity Ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin coating on metals is not done by Powder metallurgy Spraying Hot dipping Electro-deposition Powder metallurgy Spraying Hot dipping Electro-deposition ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron is a __________ material. Malleable Tough Brittle Ductile Malleable Tough Brittle Ductile ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum consumption of lead is in the manufacture of Lead lined vessels Electric cable sheathing Storage batteries Solder alloys Lead lined vessels Electric cable sheathing Storage batteries Solder alloys ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A metallic alloy in general as compared to their pure metal components is Having lower hardness, reactivity and fusibility Having higher melting point Having lower electrical conductivity More corrosion resistant Having lower hardness, reactivity and fusibility Having higher melting point Having lower electrical conductivity More corrosion resistant ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS