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What do you mean by surface energy?...

What do you mean by surface energy?

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MODERN PUBLICATION-MECHANICAL PROPERTIES OF FLUIDS-Revision Exercise (Very Short Answer Questions)
  1. Define Surface tension. Write its formula. What is its S.I unit?

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  2. Dimensions of surface tension are

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  3. What do you mean by surface energy?

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  4. Is surface tension a vector ?

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  5. What do you mean by Gauge pressure at a depth h inside the liquid?

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  6. The excess pressure inside a soap bubble is

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  7. The excess pressure inside a soap bubble is

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  8. Define angle of contact.

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  9. What will be the effect on the angle of contact of a liquid if the tem...

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  10. What will happen to the angle of contact on adding soluble impurity to...

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  11. What is a capillary tube?

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  12. What do you mean by capillarity or capillary action ?

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  13. What is the shape of a liquid meniscus in a capillary tube dipped in w...

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  14. What is the shape of a liquid meniscus in a capillary tube dipped in m...

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  15. Why a liquid rises more in a capillary with narrow bore than same with...

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  16. The surface tension of a liquid with rise of temperature.

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  17. Oil spreads over the surface of water whereas water does not spread ov...

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  18. When wax is rubbed on cloth becomes water proof, why?

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  19. Why the tip of the nib of a pen is split?

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  20. Define Viscosity. What are its units and dimensions?

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