Materials and Construction White cast iron as compared to grey cast iron is All of these Very brittle Very hard More durable All of these Very brittle Very hard More durable ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead Is the hardest metal in common use Can not be scratched by finger nails Can not be work hardened Is the lightest metal in common use Is the hardest metal in common use Can not be scratched by finger nails Can not be work hardened Is the lightest metal in common use ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The maximum percentage of chromium that can be added to steel is about 12 24 30 18 12 24 30 18 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of cobalt in steel improves its Tensile strength Corrosion resistance Cutting ability None of these Tensile strength Corrosion resistance Cutting ability None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Brass container is suitable for storing H₂SO₄(95%) Aqueous ammonia Phosphoric acid (95%) Beer H₂SO₄(95%) Aqueous ammonia Phosphoric acid (95%) Beer ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following finds the least commercial use? High silicon iron Pure iron Low carbon steel High carbon steel High silicon iron Pure iron Low carbon steel High carbon steel ANSWER DOWNLOAD EXAMIANS APP