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Discussion :: GATE Metallurgical

  1. Match the phenomena listed in Group I with the possible mechanisms in Group II
    Group I                                Group II
    P. Fatigue                        1. Grain boundary sliding
    Q. Creep                          2. Slip band extrusion and intrusion
    R. Strain hardening        3. Cottrell atmosphere
    S. Yield point phenomenon  4. Dislocation interaction
    2. A.
    P-2, Q-3, R-4, S-1
    B.
    P-2, Q-4, R-3, S-1
    C.
    P-2, Q-1, R-4, S-3
    D.
    P-1, Q-2, R-4, S-3

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    Answer : Option C

    Explanation :

    -NA-

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