Materials and Construction Softening of hardned steel is done by its Normalising Tempering Annealing Carburising Normalising Tempering Annealing Carburising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hot working of lead is carried out at Room temperature 373° K 150° C 75° C Room temperature 373° K 150° C 75° C ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following finds the least commercial use? Low carbon steel High carbon steel High silicon iron Pure iron Low carbon steel High carbon steel High silicon iron Pure iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Galvanising is generally done on Low carbon steel Cast iron Non-ferrous metals Stainless steel Low carbon steel Cast iron Non-ferrous metals Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin vessels are corroded by Anhydrous ammonia Synthetic detergent solution None of these Aromatic solvents Anhydrous ammonia Synthetic detergent solution None of these Aromatic solvents ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Concrete tank can be used to store Alum Sulphuric acid Ferrous sulphate Saturated brine Alum Sulphuric acid Ferrous sulphate Saturated brine ANSWER DOWNLOAD EXAMIANS APP