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MCQs

Total Questions : 198 | Page 2 of 20 pages
Question 11. Which one of the following cause global warming?
  1.    Radiative forcing
  2.    Earth gravitation force
  3.    Oxygen
  4.    Centripetal force
 Discuss Question
Answer: Option A. -> Radiative forcing
Answer: (a).Radiative forcing
Question 12. Changes in the composition of the atmosphere is an example of____________________
  1.    Internal forcing
  2.    External forcing
  3.    Mid forcing
  4.    Gravitational forcing
 Discuss Question
Answer: Option B. -> External forcing
Answer: (b).External forcing
Question 13. How human activity has influenced global warming?
  1.    By planting more trees
  2.    By causing changing in gravitational force
  3.    By changing the radiative balance governing the Earth
  4.    By protecting environment
 Discuss Question
Answer: Option C. -> By changing the radiative balance governing the Earth
Answer: (c).By changing the radiative balance governing the Earth
Question 14. Which one of the following is the anthropogenic radiative forcing of climate?
  1.    Aerosols
  2.    Cement
  3.    Paper
  4.    Glass
 Discuss Question
Answer: Option A. -> Aerosols
Answer: (a).Aerosols
Question 15. Which one of the following land use causes global warming?
  1.    Increase in the fertility of soil
  2.    Surface reflectance
  3.    Forestation
  4.    Adopting organic farming
 Discuss Question
Answer: Option B. -> Surface reflectance
Answer: (b).Surface reflectance
Question 16. We only use water for drinking.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 17. What are the two main types of drip irrigation?
  1.    Surface and Subsurface drip irrigation
  2.    Under and Subsurface drip irrigation
  3.    Top and Surface drip irrigation
  4.    Top and Under drip irrigation
 Discuss Question
Answer: Option A. -> Surface and Subsurface drip irrigation
Answer: (a).Surface and Subsurface drip irrigation
Question 18. Why should people implement rainwater harvesting?
  1.    In order to play with the water
  2.    In order to use during scarcity of water
  3.    In order to pour the rain water directly to the sewage
  4.    In order to time pass
 Discuss Question
Answer: Option B. -> In order to use during scarcity of water
Answer: (b).In order to use during scarcity of water
Question 19. How many methods of rainwater harvesting are there?
  1.    One
  2.    Two
  3.    Three
  4.    Four
 Discuss Question
Answer: Option B. -> Two
Answer: (b).Two
Question 20. How can we increase the water efficient irrigation system?
  1.    By pouring unnecessary water to the land
  2.    By not supplying adequate water
  3.    By applying drip irrigation method
  4.    By using more manures
 Discuss Question
Answer: Option C. -> By applying drip irrigation method
Answer: (c).By applying drip irrigation method

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