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The viscous force is proportional to th...

The viscous force is ______ proportional to the velocity gradient.

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CHHAYA PUBLICATION-VISCOSITY AND SURFACE TENSION-EXERCISE (VERY SHORT ANSWER TYPE QUESTIONS)
  1. What is the dimension of Reynolds number?

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  2. State the nature of dependence of the terminal velocity of a body in a...

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  3. The viscous force is proportional to the velocity gradient.

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  4. State whether the viscosity of a gas increases or decrease due to an i...

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  5. State whether the viscosity of a liquid increases or decreases due to ...

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  6. How does the viscosity of a liquid change with an increase in pressure...

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  7. How does the viscosity of water change with an increase in pressure?

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  8. How does the velocity of flow change with the cross sectional area of ...

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  9. Liquid : viscosity : : solid : [Fill in the blank]

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  10. Which conservation law is expressed by the equation of continuity ?

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  11. On which conservation principle is Bernoulli's theorem established ?

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  12. To what kind of liquid is Bernoulli's theorem applicable ?

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  13. What is the name of the force of attraction between the molecules of t...

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  14. What do you call the tendency of a liquid to contract its surface area...

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  15. Write down the dimension of surface tension.

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  16. What is the dimension of surface energy?

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  17. State whether the surface tension of a liquid increases or decreases d...

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  18. What is the SI unit of surface tension ?

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  19. If a liquid has dissolved organic matter in it, then how does the surf...

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  20. Name the property due to which a bloatting paper can absorb ink. ?

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