engineering recuitment AAI JE Technical Mock Test 2020-21 Engineering Materials Science Structure and Properties of Engineering Materials Phase Diagrams
Eutectoid reaction occurring at 727°C with 0.77% C is
1
austenite → ferrite + pearlite
2
austenite → ferrite + mertensite
3
austenite → ferrite + cementite
4
austenite → martensite + bainite