1. Explain the martensite which is formed in maraging steels with martensite which is formed in carbon steels.
2. Write down the major strength mechanism in high strength aluminum alloys.
3. Write down the effect of chromium and molybdenum in low alloy steels.
4. Describe the purpose of magnesium treatment in producing S.G. iron.
5. What do you mean by stainless steel? Describe in detail.
6. Write down the types of stainless steel.
7. What do you mean by HSLA steel?
8. What are the types of cast irion?
9. Write down the significant copper alloys.