Engineering Materials Steel containing ferrite and pearlite is Hard Soft Hard and tough Tough Hard Soft Hard and tough Tough ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The charge is fed into the blast furnace through the Stack Tyres Throat Bosh Stack Tyres Throat Bosh ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials A reversible change in the atomic structure of the steel with a corresponding change in the properties is known as Heat treatment Precipitation Recrystallization Allotropic change Heat treatment Precipitation Recrystallization Allotropic change ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Blast furnace produces following by reduction of iron ore Malleable iron Cast iron Pig iron Wrought iron Malleable iron Cast iron Pig iron Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Nodular iron has High machinability High tensile strength Low melting point All of these High machinability High tensile strength Low melting point All of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Foundry crucible is made of Lead Graphite German silver Mild steel Lead Graphite German silver Mild steel ANSWER DOWNLOAD EXAMIANS APP