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MCQs

Total Questions : 119 | Page 9 of 12 pages
Question 81. Troposphere contains nearly 80% of the atmosphere by mass.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 82. What does the term “overcast” define?
  1.    Phenomenon of indirect radiation exposure due to scattering
  2.    Weather when cloud cover is equal to 8 oktas
  3.    Phenomenon of indirect radiation exposure due to scattering & Weather when cloud cover is equal to 8 oktas
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Phenomenon of indirect radiation exposure due to scattering & Weather when cloud cover is equal to 8 oktas
Answer: (c).Phenomenon of indirect radiation exposure due to scattering & Weather when cloud cover is equal to 8 oktas
Question 83. Which type of clouds is found in the highest altitude of the Earth’s atmosphere?
  1.    Noctilucent
  2.    Cirrostratus
  3.    Stratus
  4.    Cirrus
 Discuss Question
Answer: Option A. -> Noctilucent
Answer: (a).Noctilucent
Question 84. What is the significance of the ionosphere?
  1.    Aviation movements
  2.    High frequency radio transmission
  3.    Regulates weather
  4.    All of the mentioned
 Discuss Question
Answer: Option B. -> High frequency radio transmission
Answer: (b).High frequency radio transmission
Question 85. Twinkling of stars is otherwise known as scintillation.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 86. By how much has atmospheric carbon dioxide concentration increased ever since the Industrial Revolution?
  1.    20%
  2.    10%
  3.    40%
  4.    60%
 Discuss Question
Answer: Option C. -> 40%
Answer: (c).40%
Question 87. What does ITCZ stand for corresponding to global wind patterns?
  1.    Inner Tropospheric Convergence Zone
  2.    Inter Tropical Convergence Zone
  3.    Inner Tropical Continental Zone
  4.    Inter Tropical Continental Zone
 Discuss Question
Answer: Option B. -> Inter Tropical Convergence Zone
Answer: (b).Inter Tropical Convergence Zone
Question 88. What does the phrase “anthropogenic CO₂ emissions” mean?
  1.    Human made CO₂ emissions
  2.    Industrial CO₂ emissions
  3.    Natural CO₂ emissions
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> Human made CO₂ emissions
Answer: (a).Human made CO₂ emissions
Question 89. Which is the most abundant greenhouse gas in the atmosphere?
  1.    Carbon dioxide
  2.    Water vapour
  3.    Methane
  4.    Nitrogen
 Discuss Question
Answer: Option B. -> Water vapour
Answer: (b).Water vapour
Question 90. Which of the following is the largest sink for carbon dioxide gas?
  1.    Forests
  2.    Oceans
  3.    Ice sheets
  4.    Grasslands
 Discuss Question
Answer: Option B. -> Oceans
Answer: (b).Oceans

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