| Name______________________________________________Batch__________________Date_______ | |
| 1. Average percentage of Hydrogen gas in Atmosphere is- i) 78% ii) 50.0% iii) 0.5% iv) 0.00005% 2. Troposphere and Stratosphere separated by- i) Tropo pause ii) Strato pause iii) Meso pause iv) None of these 3. Rearrange the following gases in ascending order with respect to their volume- i) Oxygen ⃝ ii) Hydrogen ⃝ iii) Nitrogen ⃝ iv) Carbon dioxide ⃝ 4. Highest Temperature – Lowest Temperature is called as i) Maximum – Minimum Temperature ii) Range of Temperature iii) Absolute Temperature iv) None of these 5. Aerosol is the suitable example of - i) Extra terrestrial dust of atmosphere ii) Terrestrial dust of atmosphere iii) Water vapour iv) None of these 6. In Troposphere - i) Temperature increase with increasing heights ii) Temperature increase with decreasing heights iii) Temperature decrease with increasing heights iv) Temperature decrease with decreasing heights 7. Match the following items- Weather Elements Isopleths i) Temperature a) Isohyets ii) Pressure b) Isotherms iii) Rainfall c) Isochrones iv) Sunshine d) Isobar 8. Which is not the correct matching- Layers Avg. Depth (Km) i) Molecular Nitrogen layer a) 80-200 ii) Atomic Oxygen layer b) 150-1300 iii) Helium layer c) 1100-3500 iv) hydrogen layer d) 3500-10000 9. Atmosphere gets heat from sun by – i) Radiation ii) Convection iii) Conduction iv) All of these 10. Wind pressure in mean sea level- i) 1013.25 milibar ii) 1113.25 milibar iii) 1176.5 milibar iv) 1276.5 milibar 11. Match the following items- Elements Equipments i) Pressure a) Hygrometer ii) Temperature b) Barometer iii) Cloud Cover c) thermometer iv) Humidity d) Sunshine Recorder 12. Loo, Khamsin, Chinook are the example of – i) Trade Wind ii) Westerly iii) Local Winds iv) Periodic Wind 13. 1 knot is equal to– i) 6080 feet ii) 5060 feet iii) 1100 feet iv) None of these | 14. Stormy Westerlies or Brave wind is the- i) North West Westerlies ii) North East Westerlies iii) South East Westerlies iv) South West Westerlies 15. Average speed of North East Trade Wind – i) 16 Km/hour ii) 18 Km/hour iii) 20 Km/hour iv) 22 Km/hour 16. Rearrange the following layers in ascending order with respect to their upper limits- i) Troposphere ⃝ ii) Stratosphere ⃝ iii) Mesosphere ⃝ iv) Thermosphere ⃝ 17. Match the following items- Local Wind Area i) Chinook a) S. America ii) Harmattan b) N.America iii) Buran c) Siberia iv) Pempero d) Gini Coast 18. Tropical cyclone in China Sea is known as- i) Tornado ii) Cyclone iii) Typhoon iv) Hurricane 19. A cyclone in northern hemisphere always Spin as- i) Clockwise ii) Anti-clockwise iii) Vertically iv) Oblique 20. 1 milibar is equal to - i) 105 paschal ii) 105 Newton/meter2 iii) 106 Dyne iv) All of these v) None of these 21. Which one of the following is not correctly matched – Elements Percentage i) Neon (Ne) a) 0.00182% ii) Krypton (Kr) b) 0.00012% iii) Xenon (Xe) c) 0.009% iv) Methane (CH4) d) 0.000005% 22. ‘Normal Laps Rate’ is found in: i) Troposphere ii) Stratosphere iii) Mesosphere iv) Isothermal 23. Which layer acts as a reflector of FM radio signals- i) Appleton Layer ii) Heaviside Colon Layer iii) Turbulence Zone iv) Fountain Layer 24. Which layer of atmosphere is called ‘Fountain Layer’ – i) Exoshere ii) Ionosphere iii) Isothermal iv) Thermosphere 25. . Match the following items- Gases Percentage i) Nitrogen a) 0.03% ii) Oxygen b) 78.08% iii) Carbon dioxide c) 20.95% iv) Methane d) 0.00005% |
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Saturday 26 February 2011
