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Discussion :: UPSC Civil Service Exam Questions

  1. At a certain point in a strained material, there are two mutually perpendicular stresses σx = 100 N/mm2 (Tensile) and σx = 50 N/mm2 (Compressive). [Notations : Tension (+); Compression (-) ]
    What are the values of the principal stresses in N/mm2 at that point ?

  2. A.
    100, -50
    B.
    -100, 50
    C.
    75, -25
    D.
    -75, 25

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    Answer : Option A

    Explanation :

    No answer description available for this question. Let us discuss.


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