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Materials Science and Manufacturing Engineering Miscellaneous

Materials Science and Manufacturing Engineering

  1. When the temperature of a solid metal increases,
    1. strength of the metal decreases but ductility increases
    2. both strength and ductility of the metal decreases
    3. both strength and ductility of the metal increases
    4. strength of the metal increases but ductility decreases
Correct Option: A

Strength decreases as dislocation movement becomes easier.



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