Engineering Materials Which of the following material has maximum ductility? Copper Mild steel Nickel Aluminium Copper Mild steel Nickel Aluminium ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials In a hardening process, the hypo-eutectoid steel is Heated from 30°C to 50°C above the upper critical temperature and then cooled in still air Heated from 30°C to 50°C above the upper critical temperature and then cooled suddenly in a suitable cooling medium Heated from 30°C to 50°C above the upper critical temperature and then cooled slowly in the furnace Heated below or closes to the lower critical temperature and then cooled slowly Heated from 30°C to 50°C above the upper critical temperature and then cooled in still air Heated from 30°C to 50°C above the upper critical temperature and then cooled suddenly in a suitable cooling medium Heated from 30°C to 50°C above the upper critical temperature and then cooled slowly in the furnace Heated below or closes to the lower critical temperature and then cooled slowly ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Smelting is the process of Expelling moisture, carbon dioxide, sulphur and arsenic from the iron ore by heating in shallow kilns All of these Reducing the ore with carbon in the presence of a flux Removing the impurities like clay, sand etc. from the iron ore by washing with water Expelling moisture, carbon dioxide, sulphur and arsenic from the iron ore by heating in shallow kilns All of these Reducing the ore with carbon in the presence of a flux Removing the impurities like clay, sand etc. from the iron ore by washing with water ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Lead is poured into the joint between two pipes. These pipes may be made of Concrete Cast iron Asbestos cement Vitrified clay Concrete Cast iron Asbestos cement Vitrified clay ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Age hardening is related to Duralumin Brass Copper Silver Duralumin Brass Copper Silver ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials White cast iron has High compressive strength Carbon in the form of carbide Low tensile strength All of these High compressive strength Carbon in the form of carbide Low tensile strength All of these ANSWER DOWNLOAD EXAMIANS APP
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