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Q1. How does a cyclone originate?
- Athe meeting of two different air masses
- Bthe meeting of two air masses of different temperatures
- Cunusual changes in atmospheric conditions
- Dall of the above
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Answer: B) the meeting of two air masses of different temperatures
Q2. What is the direction of a cyclone?
- Aanticlockwise in the northern hemisphere and clockwise in the southern hemisphere
- BClockwise in the Northern Hemisphere and anticlockwise in the Southern Hemisphere
- Canticlockwise in the Northern Hemisphere and anticlockwise in the Southern Hemisphere
- DClock compatible in both Northern Hemisphere and Southern Hemisphere
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Answer: A) anticlockwise in the northern hemisphere and clockwise in the southern hemisphere
Q3. Which of the following is the shape of a cyclone?
- Aoval
- Bspherical
- Ctriangular
- Dall of the above
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Answer: A) oval
Q4. What is the calm area of a cyclone called?
- Aeyes
- Btrough
- Cenclave
- DCentre
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Answer: A) eyes
Q5. The 'eye of the cyclone' is a characteristic of-
- Aof tropical cyclones
- Bof the anticyclone
- Cof tropical cyclones
- Dof the occluded front
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Answer: A) of tropical cyclones
Q6. What causes frontal rainfall?
- Aconvective current
- Bsea breeze
- CCyclonic activity
- Dcondensation of water evaporated from mountains
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Answer: C) Cyclonic activity
Q7. Which of the following statements is/are correct? 1. A cyclone is a low pressure system 2. The mountain movement in a cyclone in the Northern Hemisphere is clockwise Select the correct answer using the code given below -
- Aonly 1
- Bonly 2
- CBoth 1 and 2
- DNeither 1 nor 2
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Answer: C) Both 1 and 2
Q8. Which of the following is measured on the T-Scale?
- Aseismic wave
- Bwind speed
- CThe power of cyclones
- Damount of rainfall
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Answer: C) The power of cyclones
Q9. What are the tropical cyclones that occur in the Philippines, Japan and the China Sea called?
- Ahurricane
- Btornado
- CTyphoon
- DWilliWili
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Answer: C) Typhoon
Q10. Hurricanes move-
- Ain Europe
- Bin the Sahara Desert
- Cin the China Sea
- DIn the Mississippi Valley
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Answer: D) In the Mississippi Valley
Q11. Which of the following countries is affected by typhoons?
- AHonduras and Guatemala
- BBangladesh
- CPhilippines and Japan
- DMississippi Valley
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Answer: C) Philippines and Japan
Q12. By what name are tropical cyclones known in Australia?
- ATyphoon
- Bhurricane
- CTornado
- DWilliWili
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Answer: D) WilliWili
Q13. In which of the following winds is there absence of cyclonic movement?
- Ahurricane
- Btornado
- CPapagayo
- DTyphoon
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Answer: C) Papagayo
Q14. Who is the proponent of the vortex theory related to the origin of cyclones?
- ABarkanese
- BNapier Shaw
- CLampert
- Dnone of these
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Answer: D) none of these
Q15. The main connection of tornado is-
- Afrom North America
- Bfrom Northern Europe
- Cfrom China
- Dfrom South Africa
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Answer: A) from North America
Q16. Who is the proponent of the polar front theory related to the origin of cyclones?
- ANapier Shaw and Lamphardt
- BFitzroy
- CJ. Berknese
- DTor Bangran
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Answer: C) J. Berknese
Q17. Which of the following theories does not explain the origin of cyclones?
- Aprogressive wave theory
- Bpolar front theory
- Cvortex theory
- Ddynamic theory
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Answer: A) progressive wave theory
Q18. Which area is affected by cyclone called typhoon?
- AAustralia
- BChina Sea
- CWestern Isles region
- Dall of the above
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Answer: B) China Sea
Q19. What are the high pressure winds that move outwards from the centre called?
- Ahurricane
- Banticyclone
- Cstorm
- Dnone of these
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Answer: B) anticyclone
Q20. Where is the air pressure higher in an anticyclone?
- Ain the center
- Boutward
- Cin the middle
- DNowhere
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Answer: A) in the center
Q21. In which region are anticyclones less likely to occur?
- Aequatorial region
- BArctic region
- Cdesert region
- Dtemperate zone
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Answer: A) equatorial region
Q22. In which area are anticyclones mostly formed?
- Aequatorial region
- BArctic region
- Cdesert region
- Dsubtropical high pressure area
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Answer: D) subtropical high pressure area
Q23. Anticyclones, in comparison to cyclones, are-
- Aelder
- Bsmall
- CEqual
- Dvery small
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Answer: A) elder
Q24. The shape of an anticyclone is generally-
- Aspherical
- Boval
- Ctriangular
- Dall of the above
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Answer: A) spherical
Q25. The direction of wind in an anticyclone is-
- AClockwise in the Northern Hemisphere and anticlockwise in the Southern Hemisphere
- Banticlockwise in the northern hemisphere and clockwise in the southern hemisphere
- Cclockwise in both hemispheres
- Danticlockwise in both hemispheres
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Answer: A) Clockwise in the Northern Hemisphere and anticlockwise in the Southern Hemisphere