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Under what condition surface energy is n...

Under what condition surface energy is numerically equal to the surface tension?

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MBD PUBLICATION-MECHANICAL PROPERTIES OF FLUID (LIQUID AT REST)-QUESTION BANK
  1. Define surface tension.

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  2. What is capillary action and capillarity?

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  3. Under what condition surface energy is numerically equal to the surfac...

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  4. The excess of pressure in a liquid drop is 2T/R while in soap bubble i...

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  5. Why are small drops of a liquid spherical ?

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  6. What is the nature of force that make piece of paper stick to another ...

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  7. State the principle which explains the phenomenon that blotting paper ...

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  8. Define surface tension.

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  9. Graphically, show how the potential energy of a composite molecule, du...

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  10. A liquid rises to a particular height in a capillary tube. Will the li...

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  11. How do trees draw water from ground?

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  12. Why are small drops of a liquid spherical ?

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  13. Is the pressure of air inside the soap bubble, smaller than, equal to ...

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  14. How does surface tension vary with rest of temperature.

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  15. Mention the property of a liquid which decreases with temperature.

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  16. If a brush dipped in water and then raised, why do the hairs stick tog...

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  17. If a brush dipped in water and then raised, why do the hairs stick tog...

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  18. If the capillary tube of insufficient length is dipped in water , what...

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  19. How can you distinguish pure water from saline water from the property...

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  20. Why are small drops of a liquid spherical ?

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