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The surface tension of liquid decreases ...

The surface tension of liquid decreases with a rise in:

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It is said that a liquid rises or is depressed in a capillary due to the surface tension. If a liquid neither rises nor depresses in a capillary, can we conclude that the surface tension of the liquid is zero ?

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Explain why Surface tension of a liquid is independent of the area of the surface.

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HC VERMA-FLUID MECHANICS-All Questions
  1. In the derivation of P1-P2=rhogz it was asumed that the liquid is inco...

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  2. Suppose the density of air at Madras is rho0 and atmosphere pressure i...

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  3. The surface tension of liquid decreases with a rise in:

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  4. A barometer tube reads 76 cm of mercury. If the tube is gradually incl...

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  5. A one meter long glas tube is open at both ends. One end of the tube i...

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  6. A satellite revolves round the earth. Air pressure inside the satellit...

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  7. Consider the barometer shown in figure. If a small hole is made at a p...

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  8. The pressure in a liquid at two points in the same horizontal plane ar...

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  9. Why is it easier to swim in sea water than in river water?

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  10. The water potential of pure water is

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  11. A ferry boat loaded with rocks has to pass under a bridge. The maximum...

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  12. Water is slowly coming out from a vertical pipe. As the water descends...

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  13. While watering a distant plant, a gardener partially closes the exit h...

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  14. A Gipsy car has a canvas top. When the car runs at high speed, the top...

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  15. A liquid can easily change its shape but a solid can not because

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  16. Consider the equations P=Lim(/\srarr0)F/(/\S) and P1-P2=rhogz In a...

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  17. The three vessels shown in figure have same base area. Equal volumes o...

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  18. Equal mass of three liquids are kept in three identical cylindrical ve...

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  19. Figure shows a siphon. The liquid shown in water. The pressure differe...

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  20. A beaker containing a liquid is kept inside a big closed jar. If the a...

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