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    Question

    Which scientist proposed the principle stating that

    total energy per unit mass of a flowing fluid is constant?
    A Daniel Bernoulli Correct Answer Incorrect Answer
    B Evangelista Torricelli Correct Answer Incorrect Answer
    C Blaise Pascal Correct Answer Incorrect Answer
    D Marie Poiseuille Correct Answer Incorrect Answer

    Solution

    Bernoulli’s Principle, proposed by Daniel Bernoulli, states that the total energy per unit mass of a fluid—comprising kinetic, potential, and pressure energy—remains constant in steady flow. It is fundamental to fluid dynamics, with applications in aviation, pipeline design, and more.

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