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is used to measure the altitude in air c...

_______ is used to measure the altitude in air crafts.

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PEARSON IIT JEE FOUNDATION-HYDROSTATICS-TEST YOUR CONCEPTS (VERY SHORT ANSWER TYPE QUESTIONS)
  1. What is hydrometer ?

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  2. If the length of the mercury column in a mercury barometer is 76 cm, w...

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  3. is used to measure the altitude in air crafts.

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  4. Name any two factos on which the height of the mercury column in a Tor...

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  5. Name two factors on which the height of the mercury column in a Torric...

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  6. If the height of the mercury column is to decrease by 1 cm, what shoul...

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  7. Define upthrust and how is the upthrust experienced by a body affected...

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  8. State the law of floatation.

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  9. ARCHIMEDE'S PRINCIPLE

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  10. The pair of physical quantities having the same units are

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  11. Write an expression for the relative density of a solid floating in a ...

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  12. The sudden fall in pressure due to a rise in humidity indicates

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  13. State Bernoulli's principle.

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  14. Explain how fluids differ from solids.

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  15. A liquid of mass 200 g exerts a pressure of 0.1 Pa at the bottom of co...

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  16. Bring out the differences between liquids and gases ?

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  17. Two identical tanks contain water and a liquid of density 0.8 g cm^(-3...

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  18. State and prove Pascal's law of transmission of fluid pressure.

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  19. Due to the presence of certain impurities in mercury, its effective de...

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  20. What are the disadvantages of a simple mercury barometer ?

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