Engineering Materials Practice Set-3

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1. Corundum contains more than 95%
2. The machinability of steel is improved by adding
3. The main alloying elements high speed steel in order of increasing proportion are
4. Hematite iron ore contains iron about
5. In compression, a prism of brittle material will break
6. There are fourteen atoms in a unit cell of
7. Tungsten in steel
8. The ability of a material to resist fracture due to high impact loads, is called
9. The tensile strength of wrought iron is maximum
10. Cobalt in steel

 

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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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