Engineering Materials Practice Set-5

May 13, 2021

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1. Which of the following constituents of steels is softest and least strong?
2. Slow plastic deformation of metals under a constant stress is known as
3. The ability of a material to resist softening at high temperature is known as
4. Closed packed hexagonal space lattice is found in
5. Materials after cold working are subjected to following process to relieve stresses
6. When elements like nickel, chromium, copper and molybdenum are added to the molten cast iron, it produces
7. Which is false statement about case hardening? Case hardening is done by
8. Foundry crucible is made of
9. Brass is an alloy of
10. When low carbon steel is heated up to lower critical temperature

 

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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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    Strength: Very Weak