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Railways Sample Paper RRB (Group D) Sample Test Paper-2

  • question_answer
    Bar is a unit of which one of the following?

    A)  Force   

    B)  Energy

    C)  Pressure                       

    D)  Frequency

    Correct Answer: C

    Solution :

    [c] 1 Bar=105 Pa. Both bar and Pa are the unit of pressure.


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