Engineering Materials Practice Set-4

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1. Super conduction by metals is observed in the temperature range of
2. Connecting rod is, usually, made from
3. In low carbon steels, ________ raises the yield point and improves the resistance to atmospheric corrosion.
4. Macrostructure of a material is, generally, examined by
5. Ferromagnetic alpha iron exists in temperature range of
6. Hardness of lower bainite (tempered martensite) is about
7. A material is said to be allotropic, if it has
8. Which of the following impurity in cast iron promotes graphite nodule formation and increases the fluidity of the molten metal?
9. Babbitt metal is a
10. The metallic structure of mild steel is

 

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Arbaj 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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