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Discussion :: GATE Metallurgical

  1. Match the phases of steel in Group I with the crystal structures in Group II
    Group I               Group II
    P. Martensite     1. bcc
    Q. Cementite     2. fcc
    R. Austenite       3. bct
    S. Ferrite            4. Orthorhombic
    2. A.
    P-3, Q-4, R-1, S-2
    B.
    P-2, Q-3, R-1, S-4
    C.
    P-3, Q-4, R-2, S-1
    D.
    P-4, Q-3, R-2, S-1

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    Answer : Option C

    Explanation :

    -NA-

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