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11th Class Physics Mechanical Properties of Fluids / तरलों के यांत्रिक गुण Question Bank Mechanical Properties of Fluids Conceptual Problems

  • question_answer
    Why machine parts are jammed in the winter?

    Answer:

                    In winter season, the coefficient of viscosity of the lubricating oil gets increased due to fall in temperature. As a result of this, oil becomes more thick and therefore various machine parts are jammed.


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