Engineering Materials Practice Set-3

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1. Tungsten in steel
2. The main alloying elements high speed steel in order of increasing proportion are
3. The tensile strength of wrought iron is maximum
4. Which of the following elements does not impart hardness to steel?
5. The unit cells
6. Ductility of a material can be defined as
7. Which of the following represents the allotropic forms of iron?
8. The property of a material which enables it to retain the deformation permanently, is called
9. Taps dies and drills contain carbon
10. Cementite consist of

 

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