Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-3

  • question_answer
    Reynold's number is the ratio of

    A)  Inertia force to pressure force

    B)  Surface tension force to pressure force

    C)  Inertia force to viscous force

    D)  Elastic force to gravity force

    Correct Answer: C


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