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During a wind-strom,when high speed wind...

During a wind-strom,when high speed winds blow over the tin roofs of houses, the tin roofs get lifted and blown away. This happen because :
A. High speed winds reduce air pressure over the tin roofs
High speed winds increases air pressure over the tin roofs
High speed winds do not change air pressure over the tin roofs
Higher air pressure acts from below the tin roofs

A

A and B

B

B and C

C

A and D

D

Only D

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The correct Answer is:
C
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LAKHMIR SINGH & MANJIT KAUR-WINDS, STORMS AND CYCLONES-EXERCISE
  1. The instrument to measure the speed of wind is called :

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  2. Which of the following is not a characteristic of a thunderstrom ?

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  3. The centre of a cyclone storm called the 'eye of cyclone' is an area o...

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  4. Which of the following is not the name of a huge revolving storm cause...

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  5. Wind is always associated with :

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  6. Which of the following places is not likely to be affected by a cyclon...

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  7. Thunderstroms develop very frequently in areas having :

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  8. Which of the following is not a correct precaution to be observed so a...

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  9. When a strom passes over a building, it sucks up air from the building...

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  10. Which of the following can move over the land without coming to an end...

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  11. During a wind-strom,when high speed winds blow over the tin roofs of h...

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  12. Which of the following region is more vulnerable to cyclone storms ?

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  13. During an impending storm, a person is advised to take shelter in a ro...

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  14. When a storm passes over a building, it sucks up air from the building...

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  15. The mouth of a balloon is stretched and fixed tightly over the neck of...

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  16. Which one of the following place is unlikely to be affected by a cyclo...

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  17. Out of equator, 30°N latitude and 60°N latitude : Which region has t...

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  18. Out of equator, 30°N latitude and 60°N latitude : Which region has t...

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  19. Due to uneven heating of land and ocean water : In which season do w...

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  20. Due to uneven heating of land and ocean water : In which season do w...

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