A.increase the hardness
B.increase the brittleness
C.decrease the ductility
D.all of the above
Related Mcqs:
- The mean effective pressure of a diesel cycle having fixed compression ratio will increase if cut off ratio will
- The thermal efficiency of a dual cycle engine with fixed compression ratio and fixed quantity of het and with increase in pressure ratio, will
- In grey cast iron, free graphite is in the form of
- Which of the following is very powerful carbide former in cast iron?
- Tempering is generally done to reduce all of the following EXCEPT:
- Grey iron
- If stroke: bore ratio of an engine increase, the thermal efficiency:
- Induction hardening of components in done
- Presence of sulphur in cast iron
- Machinability of metal depends on
