Engineering Materials Practice Set-4

May 10, 2021

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1. Super conduction by metals is observed in the temperature range of
2. Recrystallization temperature can be lowered by
3. Wrought iron
4. Age-hardening is related with
5. Hardness of lower bainite (tempered martensite) is about
6. Which of the following material has nearly zero coefficient of expansion?
7. Delta-iron occurs between the temperature ranges of
8. The ability of a material to absorb energy in the plastic range is called
9. Connecting rod is, usually, made from
10. Which of the following impurity in cast iron promotes graphite nodule formation and increases the fluidity of the molten metal?

 

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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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