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Discussion :: UPSC Civil Service Exam Questions

  1. A compound bar consisting of material A and B is tightly secured at the ends. The coefficients of thermal expansion of A is more than that of B. When the temperature is increased the stresses induced will be

    2. A.
    tensile in both the materials
    B.
    tensile in material A and compressive in material B
    C.
    compressive in material A and tensile in material B
    D.
    compressive in both the materials

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    Answer : Option C

    Explanation :

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