Engineering Materials
Carbon steel is

An alloy of iron and carbon with varying quantities of phosphorus and sulphur
Made by adding carbon in steel
Refined from cast iron
Extensively used for making cutting tools

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
The temperature required for full annealing in hypereutectoid steel is

30° C to 50° C above lower critical temperature
30° C to 50° C above upper critical temperature
30° C to 50° C below lower critical temperature
30° C to 50° C below upper critical temperature

ANSWER DOWNLOAD EXAMIANS APP