Materials and Construction Which of the following is the most elastic material? Glass Rubber Plastic Steel Glass Rubber Plastic Steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which one is remelted and poured into moulds to get cast iron? Mild steel Pig iron Low carbon steel Wrought iron Mild steel Pig iron Low carbon steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction White metal is an alloy of None of these Copper, tin and zinc Copper and lead Lead, tin and cadmium None of these Copper, tin and zinc Copper and lead Lead, tin and cadmium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mild steel is A high carbon steel (0.5 to 1.5% carbon) A low carbon steel (0.05 to 0.3% carbon) Very poor in strength & ductility Highly resistant to corrosion (as much as stainless steel) A high carbon steel (0.5 to 1.5% carbon) A low carbon steel (0.05 to 0.3% carbon) Very poor in strength & ductility Highly resistant to corrosion (as much as stainless steel) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Graphite is a good Both B & C Thermal & electrical insulator Conductor of electricity Conductor of heat Both B & C Thermal & electrical insulator Conductor of electricity Conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Softening of hardned steel is done by its Normalising Annealing Carburising Tempering Normalising Annealing Carburising Tempering ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS