Materials and Construction The formation of oxide film on a metal due to atmospheric exposure reduces its All of these Creep limit Toughness Stiffness All of these Creep limit Toughness Stiffness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon percentage is the same in cast iron and High silicon (14%) iron Pig iron Mild steel Wrought iron High silicon (14%) iron Pig iron Mild steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Alpha iron is stable __________ °C. Above 1800 Above 1403 Between 910 & 1403 Upto 910 Above 1800 Above 1403 Between 910 & 1403 Upto 910 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of silicon in steel None of these Is in the form of free Si Indicates that steel is not deoxidised properly Decreases the blow holes formation tendency in castings None of these Is in the form of free Si Indicates that steel is not deoxidised properly Decreases the blow holes formation tendency in castings ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Biological shield in a nuclear power reactor is made of Steel Cadmium Concrete Zircalloy Steel Cadmium Concrete Zircalloy ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed steel tools retain their hardness upto a temperature of __________ °C. 750 500 900 1100 750 500 900 1100 ANSWER DOWNLOAD EXAMIANS APP