Materials and Construction Carbon percentage is the same in cast iron and Pig iron Mild steel High silicon (14%) iron Wrought iron Pig iron Mild steel High silicon (14%) iron Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Very high sulphur in pig iron makes All of these Its hard and machinable Its brittle and malleable Its casting unsound All of these Its hard and machinable Its brittle and malleable Its casting unsound ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The metals occuring at the lower most position in the electromotive series Are heat insulators Resist corrosion very strongly Are very brittle Do not resist corrosion Are heat insulators Resist corrosion very strongly Are very brittle Do not resist corrosion ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The main purpose of galvanising iron sheets is to Prevent the action of water Increase its glossiness and lustre Prevent the action of oxygen Harden the surface Prevent the action of water Increase its glossiness and lustre Prevent the action of oxygen Harden the surface ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Galvanising is not a zinc diffusion process. A zinc diffusion process is termed as None of these Parkerising Sheradising Anodising None of these Parkerising Sheradising Anodising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Concrete tank can be used to store Saturated brine Alum Ferrous sulphate Sulphuric acid Saturated brine Alum Ferrous sulphate Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
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