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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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