A.Eutectoid
B.Hyper-eutectoid
C.Austenite
D.Solid’s
E.None of the above
Related Mcqs:
- When piece of 0.2% carbon steel is heated above third critical point the steel is a solid solution of carbon in gamma iron and called
- The solid solution carbon in alpha iron obtained on cooling of 0.2% carbon steel which have been heated above the third critical point is called
- In a 0.2% carbon steel which has been heated above the third critical temperature on cooling at the first critical point the austenite remaining in solution is transformed to new structure called
- If the structure of a sample consists of pearlite, cementite and free carbon, the sample may be
- If a medium carbon hardened steel shows pearlite structure it may be concluded that
- In plain carbon steel as the percentage of carbon increases from 0.2% to 0.8% which of the following decreases?
- C-14 steel indicates plain carbon steel containing carbon percentage
- The essential gradient of any hardened steel is
- The percentage of carbon in low carbon steel is
- Which of the following constituent will increase the hardness of steel?
