Engineering Materials Practice Set-7

May 15, 2021

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1. The most effective inhibitor of grain growth, when added in small quantities is
2. Process of Austempering results in
3. The loss of strength in compression with simultaneous gain in strength in tension due to overloading is known as
4. Hardness of martensite is about
5. Tungsten when added to steel __________ the critical temperature.
6. Iron ore is usually found in the form of
7. The alloying element which increases residual magnetism and coercive magnetic force in steel for magnets is
8. Ball bearings are, usually, made from
9. German silver is an alloy of
10. The property of a material due to which it breaks with little permanent distortion, is called

 

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A 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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