Question -
Which of the following constituents of steels is softest and least strong?
Options:
A .  Austenite
B .  Pearlite
C .  Ferrite
D .  Cementite
Answer: Option C Ferrites that are used in transformer or electromagnetic cores contain nickel, zinc, and/or manganese compounds. They have a low coercivity and are called soft ferrites.
Submit Your Solution hear: