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Water falls from a tap, down the streaml...

Water falls from a tap, down the streamline

A

Area decreases

B

Area increases

C

velocity remains same

D

Area remains same

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CHETANA PUBLICATION-MECHANICAL PROPERTIES OF FLUIDS-Exercise
  1. A barometer kept in an elevator accelerating upward reads 76 cm. The a...

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  2. There is a hole in the bottom of a tank having water. If total pressur...

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  3. Water falls from a tap, down the streamline

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  4. The working of an atomizer depends upon

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  5. By sucking through a straw, a student can reduce the pressure in his l...

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  6. The relative velocity between two layers of fluid, separated by 0.4 mm...

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  7. Pascal's law is applied in which of the following cases?

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  8. Select and write the correct answer:- The energy stored in a soap bubb...

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  9. Select and write the correct answer:- Two capillary tubes of radii 0.1...

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  10. The dimensions of surface tension are

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  11. Water falls from a tap, down the streamline

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  12. State and explain Pascal 's law.

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  13. What is an incompressible fluid ?

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  14. How much amount of work is done in forming a soap bubble of radius r?

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  15. Why is the surface tension of paints and lubricating oils kept low ?

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  16. Why does velocity increase when water flowing in broader pipe enters a...

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  17. Define surface tension. Write down its units and dimension.

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  18. Find the pressure 200 m below the surface of the ocean if pressure on ...

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  19. With what velocity does water flow out of an orifice in a tank with ga...

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  20. What is Reynold's number.

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