Q. Addition of copper to aluminium results in

  • (A) improvement of casting characteristics
  • (B) improvement of corrosion resistance
  • (C) one of the best known age and precipitation-hardening systems
  • (D) improving machinability
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✅ Correct Answer: (C) one of the best known age and precipitation-hardening systems

Published by Manisha Agrawal ⭐ 9.34K Points at 08-May-2023 02:20 pm in Engineering Materials

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