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Discussion :: UPSC Civil Service Exam Questions

  1. ABC is rigid bar. It is hinged at A and suspended at B and C by two wires BD and CE made of copper and steel respectively, as shown in the given figure. The bar carries load of 1t at F, mid-way between B and C.

    Given Ac = 4 cm2, A = 2 cm2, Ec = 1 x 106 kg/cm2, Es = 2 x 106 kg/cm2.

    Ps is the force in the steel wire and Pc is the force in the copper wire, the ratio Pc/Ps will be


    2. A.
    0.5
    B.
    4
    C.
    0.25
    D.
    2

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    Answer : Option D

    Explanation :

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

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