Materials and Construction Tin base and lead base alloys are used for bearing materials. Tin compared to lead has lower Corrosion resistance Price Thermal conductivity Abundant availability Corrosion resistance Price Thermal conductivity Abundant availability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Spark plugs are made of Corundum High alumina ceramic Carborundum Metallic carbides Corundum High alumina ceramic Carborundum Metallic carbides ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following comprises of hydrocarbons? Rubber Glass None of these Mica flakes Rubber Glass None of these Mica flakes ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Reduction in the grain size reduces the __________ of the material. Fatigue resistance All of these Tensile strength Creep resistance Fatigue resistance All of these Tensile strength Creep resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following would not be a suitable material of construction for handling aqueous hydrofluoric acid (HF) at 100°C ? Monel Stainless steel Graphite Kel-F and teflon Monel Stainless steel Graphite Kel-F and teflon 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