Materials and Construction Pure nickel is Not resistant to oxidation at high temperature Ferromagnetic at room temperature Having h.c.p. crystal lattice Ferromagnetic above its curie point (i.e., 415°C) Not resistant to oxidation at high temperature Ferromagnetic at room temperature Having h.c.p. crystal lattice Ferromagnetic above its curie point (i.e., 415°C) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the least value of ultimate tensile strength (UTS)? Cast iron High carbon steel Medium carbon steel Wrought iron Cast iron High carbon steel Medium carbon steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following will have the highest melting point? High carbon steel Pig iron Mild steel Wrought iron High carbon steel Pig iron Mild steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Zinc is highly __________ at room temperature. Brittle Ductile Malleable Resistant to atmospheric corrosion Brittle Ductile Malleable Resistant to atmospheric corrosion ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Metalloid is All of these An alloy An element which exhibits the properties of both metal & non-metal Highly electronegative in nature All of these An alloy An element which exhibits the properties of both metal & non-metal Highly electronegative in nature ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Steel balls for ball bearings are generally made of __________ steel. Free carbon Stainless Carbon chrome Cast Free carbon Stainless Carbon chrome Cast ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS