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Railways NTPC (Technical Ability) Fluid Mechanics and Machinery Question Bank Fluid Mechanics

  • question_answer
    Decrease in temperature, in general, results in:

    A) An increase in viscosities of both gases and liquids

    B) A decrease in the viscosity of liquids and gases

    C) An increase in the viscosity of liquids and an decrease in that of gases

    D) A decrease in the viscosity of liquids and an increase in that of gases

    Correct Answer: C

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