Materials and Construction Softening of hardned steel is done by its Normalising Carburising Tempering Annealing Normalising Carburising Tempering Annealing ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of 2% nickel in steel makes it suitable for making Boiler plates, rivets etc Connecting rod Turbine blades Electronic valves Boiler plates, rivets etc Connecting rod Turbine blades Electronic valves ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Valves in pipe size of 2" and under are normally made of Bronze Monel Wrought iron Brass Bronze Monel Wrought iron Brass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In a plate type heat exchanger, heat transfer plates are never made of Stainless steel Hastealloy C Titanium Cast iron Stainless steel Hastealloy C Titanium Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Glass is corroded by Sulphuric acid Phosphoric acid Fluorine (dry or wet) None of these Sulphuric acid Phosphoric acid Fluorine (dry or wet) None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of cobalt in steel improves its Cutting ability Tensile strength None of these Corrosion resistance Cutting ability Tensile strength None of these Corrosion resistance ANSWER DOWNLOAD EXAMIANS APP