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Discussion :: GATE Metallurgical

  1. The strain hardening behaviour of an annealed rod during cold rolling is given by  = 700(ε)0.2 MPa, where  is the flow stress at strain ε.
    Flow stress after 50% reduction in area of the annealed rod on cold rolling is approximately
    2. A.
    750 MPa
    B.
    650 MPa
    C.
    609 MPa
    D.
    559 MPa

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    Answer : Option B

    Explanation :

    -NA-

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