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Mechanical Engineering Mcqs

Structural steel contains following principal alloying elements__________________?

 (A)  nickel, chromium and manganese

 (B)  tungsten, molybdenum and phosphorous

 (C)  lead, tin, aluminium

 (D)  zinc, sulphur, and chromium

 (E)  none of the above

Submitted By :Ali Uppal

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