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When the temperature of a solid metal increases

This question belongs to Mechanical Engineering Manufacturing And Production Technology
Manufacturing and Production Technology
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When the temperature of a solid metal increases,

Answer & Solution
Correct Answer: Option A
When the temperature of a solid metal increases, its intramolecular bonds are brake and strength of solid metal decreases. Due to decrease its strength, the elongation of the metal increases, when we apply the load i.e. ductility increases
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1 Comment
Aishwarya Patil
Aishwarya Patil 6 years ago
But I have a doubt, in powder metallurgy we do sintering which is a heat treatment to make the metal more stronger.
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