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Discussion :: UPSC Civil Service Exam Questions

  1. Which one of the following methods is usually adopted for site welding of rails ?

  2. A.
    Gas pressure welding
    B.
    electric are welding
    C.
    Thermit welding
    D.
    Flash butt welding

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    Workspace

    Answer : Option B

    Explanation :

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


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