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In accurate weighing, a correction is us...

In accurate weighing, a correction is usually introduced to account for weight losses in air for the body being weighed and for the set of small weights. In what case may this correction be dispensed without impairing the accuracy of weighing?

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MODERN PUBLICATION-Pressure-Exercise
  1. In accurate weighing, a correction is usually introduced to account fo...

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  2. Define thrust and pressure. Give their units. Show that when a liquid ...

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  3. Define thrust and pressure. Give their units. Show that when a liquid ...

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  4. state and explain Pascal's law

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  5. State Pascal's law as to the transmission of pressure in a liquid. How...

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  6. State Pascal's law and write a short note on hydraulic lift.

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  7. Discuss Hydraulic lift.

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  8. What is the principle of hydraulic brakes ? Explain its working with a...

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  9. Discuss Hydraulic lift.

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  10. Explain the construction and working of a hydraulic brake.

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  11. What is the principle of hydraulic brakes ? Explain its working with a...

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  12. Derive an expression for the pressure exerted by a liquid column.

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  13. What is the unit of torr?

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  14. Discuss the variation in atmospheric pressure with altitude.

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  15. Derive an expression for the pressure exerted by a liquid column.

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  16. State Archimedes' principle.

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  17. State Archimedes' principle.

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  18. State Archimedes' principle.

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  19. What are laws of floatation?

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  20. Discuss two practical applications of Pascal's law.

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  21. Explain the working of the following along with the underlying princip...

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