Engineering Materials Practice Set-3

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1. Cobalt in steel
2. The property of a material which enables it to retain the deformation permanently, is called
3. According to Indian standard specifications, plain carbon steel designated by 40 C8 means that the carbon content is
4. Which of the following elements does not impart hardness to steel?
5. Large forgings, crank shafts, axles normally contain carbon up to
6. Which of the following property is desirable for materials used in tools and machines?
7. The coke in the charge of blast furnace
8. Taps dies and drills contain carbon
9. Which of the following property is desirable in parts subjected to shock and impact loads?
10. A specimen of aluminium metal when observed under microscope shows

 

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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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