Engineering Materials Practice Set-5

May 13, 2021

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1. Iron-carbon alloys containing 1.7 to 4.3% carbon are known as
2. The ultimate tensile strength of low carbon steel by working at a high strain rate will
3. A material is known as allotropic or polymorphic if it
4. A small percentage of boron is added to steel in order to
5. Malleability of a material can be defined as
6. Materials after cold working are subjected to following process to relieve stresses
7. When low carbon steel is heated up to lower critical temperature
8. In full annealing, the hypo eutectoid steel is heated from 30°C to 50°C above the upper critical temperature and then cooled
9. The ability of a material to resist softening at high temperature is known as
10. The type of space lattice found in alpha-iron is

 

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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