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Mechanical Engineering Mcqs

Bell metal contains_____________________?

 (A)  70% copper and 30% zinc

 (B)  90% copper and 10% tin

 (C)  85-92% copper and rest tin with little lead and nickel

 (D)  70-75% copper and rest tin

 (E)  70-75% copper and rest zinc and tin

Submitted By :Ali Uppal


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