Materials and Construction Silicon percentage in iron castings to have maximum hardness should be about 0.5 0.8 2.5 0.3 0.5 0.8 2.5 0.3 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction White cast iron as compared to grey cast iron is More durable Very hard Very brittle All of these More durable Very hard Very brittle All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardened steel is softened by Tempering Normalising Annealing Carburising Tempering Normalising Annealing Carburising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the highest compressive strength? Mild steel Wrought iron High carbon steel Cast iron Mild steel Wrought iron High carbon steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon content in steel is __________ percent. 43927 43865 0.001-0.01 0.1-2 43927 43865 0.001-0.01 0.1-2 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nitriding of steel is done (in electric furnace) at __________ °C. 2210 910 1720 510 2210 910 1720 510 ANSWER DOWNLOAD EXAMIANS APP