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MCQs

Total Questions : 119 | Page 12 of 12 pages
Question 111. Methane' is emitted through leakages in the
  1.    Water pipelines
  2.    Gas pipelines
  3.    pipeline transport
  4.    pipeline tracks
 Discuss Question
Answer: Option B. -> Gas pipelines
Answer: (b).Gas pipelines
Question 112. What is lifespan of 'methane' in atmosphere?
  1.    12 Years
  2.    16 years
  3.    90 Years
  4.    50 years
 Discuss Question
Answer: Option A. -> 12 Years
Answer: (a).12 Years
Question 113. Methane' has a shorter lifespan in the
  1.    Atmosphere
  2.    Biosphere
  3.    Biome
  4.    Oceans
 Discuss Question
Answer: Option A. -> Atmosphere
Answer: (a).Atmosphere
Question 114. According to a sharp contrast, methane is considered as a less important greenhouse gas than
  1.    Carbon dioxide
  2.    Carbon monoxide
  3.    Nitrogen
  4.    Argon
 Discuss Question
Answer: Option A. -> Carbon dioxide
Answer: (a).Carbon dioxide
Question 115. Clouds help in cooling down the planet and do not contribute to greenhouse effect.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 116. What is the GWP of methane over a time period of 20 years?
  1.    86
  2.    34
  3.    43
  4.    67
 Discuss Question
Answer: Option A. -> 86
Answer: (a).86
Question 117. What does GWP in the context of greenhouse gases indicate?
  1.    Global Warming Parameters
  2.    Gradual Warming Pattern
  3.    Global Warming Patterns
  4.    Global Warming Potential
 Discuss Question
Answer: Option D. -> Global Warming Potential
Answer: (d).Global Warming Potential
Question 118. The GWP depends on which of the following factors?
  1.    Absorption capability of IR radiations
  2.    Atmospheric life-time
  3.    Range of IR wavelengths it can absorb
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 119. Which of the following mentioned GHGs has the highest atmospheric lifetime?
  1.    Carbon tetrafluoride
  2.    Nitrous oxide
  3.    Methane
  4.    CFC
 Discuss Question
Answer: Option A. -> Carbon tetrafluoride
Answer: (a).Carbon tetrafluoride

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