Engineering Materials Practice Set-7

May 15, 2021

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1. Corrosion resistance of steel is increased by addition of
2. A cold chisel is made of
3. German silver is an alloy of
4. The loss of strength in compression with simultaneous gain in strength in tension due to overloading is known as
5. German silver contains
6. The alloying element which increases residual magnetism and coercive magnetic force in steel for magnets is
7. Iron ore is usually found in the form of
8. Shock resistance of steel is increased by adding
9. Surveying tapes are made of a material having low coefficient of expansion and enough strength. The alloy used is
10. The basic constituents of Hastelloy are

 

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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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