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Electrical engineering material miscellaneous

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Electrical Engineering materials

Electrical engineering material miscellaneous
  1. Gunmetal is an alloy of:
    1. 80% Cu + 15% Zn + 5% Sn
    2. 86% Cu + 9% Zn + 5% Sn
    3. 88% Cu + 2% Zn + 10% Sn
    4. 70% Cu + 10% Zn + 20% Sn
Correct Option: C

Gunmetal is an alloy of 88% Cu + 2% Zn + 10% Sn.


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