Engineering Materials Practice Set-8

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1. Drop forging dies contain carbon of the order of
2. Hardness of upper bainite (acicular structure) is about
3. Connecting rod is usually made of
4. Preheating is essential in welding
5. Gun metal contains
6. Which is false statement about tempering? Tempering is done to
7. The machinability of steel is increased by
8. The hardness of steel increases if it contains
9. The hardness is the property of a material due to which it
10. Manganese in steel increases its



Arbaj Demrot is the founder of VideRime Online Learning, a leading engineering website. He did his BE Civil and M.Tech Structure from RGPV University, Bhopal and has been working as an Assistant Professor in a reputed college.

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