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Railways NTPC (Technical Ability) Engineering Mechanics and Strength of Materials Question Bank Engineering Mechanics

  • question_answer
    The principle of conservation of energy cannot be applied in case of:

    A) A particle moving in gravitational field

    B) Flow of heat through a metal

    C) Ideal flow of water in a pipe

    D) Sliding of a particle along inclined plane with friction.

    Correct Answer: D

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