Menu
Home / Mechanical Engineering / Engineering Materials :: Discussion

Discussion :: Engineering Materials

  1. Duralumin contains

    2. A.
    3.5 to 4.5% copper, 0.4 to 0.7% magnesium, 0.4 to 0.7% manganese and rest aluminium
    B.
    3.5 to 4.5% copper, 1.2 to 1.7% managanese, 1.8 to 2.3% nickel, 0.6% each of silicon, magnesium and iron, and rest aluminium
    C.
    4 to 4.5% magnesium, 3 to 4% copper and rest aluminium
    D.
    5 to 6% tin, 2 to 3% copper and rest aluminium

    View Answer

    Workspace

    View Answer

    Answer : Option A

    Explanation :

    No answer description available for this question.

Write your comments here:

Be The First To Comment