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ABSOLUTE PRESSURE AND GAUGE PRESSURE...

ABSOLUTE PRESSURE AND GAUGE PRESSURE

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MODERN PUBLICATION-MECHANICAL PROPERTIES OF FLUIDS-Revision Exercise (Short Answer Questions)
  1. Explain hydraulic lift and hydraulic brakes.

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  2. Show that the pressure exerted by a liquid increases with depth

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  3. ABSOLUTE PRESSURE AND GAUGE PRESSURE

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  4. Why mercury is used in barometer instead of water ?

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  5. Why it is painful to walk barefooted on the floor covered with edge pe...

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  6. Pins and nails are made to have ponted end because

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  7. ARCHIMEDES PRINCIPLE

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  8. State the conditions for stable equilibrium for fleating bodies.

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  9. For a freely falling body

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

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  11. What is the cause of viscosity? What are the factors on which the visc...

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  12. State Poiseuille's formula. Derive it with the help of dimensional ana...

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  13. State and prove Stoke's law with the help of dimensional analysis.

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  14. TERMINAL VELOCITY

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  15. Distinguish between streamline and turbulent flows.

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  16. Can two streamlines intersect each other, in a flowing liquid?

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  17. What do you mean by the surface tension of a liquid?

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  18. Explain surface energy. Establish its relation with surface tension.

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  19. Discuss the effect of presence of impurities and the temperature on th...

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  20. How dirty clothes can be cleaned using a detergent in hot water?

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