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MCQs

Total Questions : 439 | Page 4 of 44 pages
Question 31. The 'greenhouse' pigsty increases efficiency of:
  1.    Green House
  2.    Hygeine
  3.    Pig Raising
  4.    fuel
 Discuss Question
Answer: Option C. -> Pig Raising
Answer: (c).Pig Raising
Question 32. A novel integrated biogas system is initiated in
  1.    Pakistan
  2.    China
  3.    England
  4.    USA
 Discuss Question
Answer: Option B. -> China
Answer: (b).China
Question 33. Vegetables and fruits planted in greenhouse would give rise income of
  1.    Local Inhabitants
  2.    Regional Inhabitants
  3.    Rural Inhabitants
  4.    Urban Inhabitants
 Discuss Question
Answer: Option A. -> Local Inhabitants
Answer: (a).Local Inhabitants
Question 34. An annual primary production of biomass is about
  1.    7600 EJ
  2.    4500EJ
  3.    900EJ
  4.    800EJ
 Discuss Question
Answer: Option B. -> 4500EJ
Answer: (b).4500EJ
Question 35. 'Barbojo' consists of tops and leaves of the
  1.    Grass plants
  2.    Sugarcane Plants
  3.    Plants
  4.    Forests tree
 Discuss Question
Answer: Option B. -> Sugarcane Plants
Answer: (b).Sugarcane Plants
Question 36. The cost of producing biofuel is how many times more than fossil fuels?
  1.    2
  2.    4
  3.    5
  4.    6
 Discuss Question
Answer: Option B. -> 4
Answer: (b).4
Question 37. In which country the biogas use was pioneered in 1950s?
  1.    Pakistan
  2.    India
  3.    china
  4.    USA
 Discuss Question
Answer: Option B. -> India
Answer: (b).India
Question 38. Which gas is produced from animal dung?
  1.    Biomass
  2.    Biofuel
  3.    Biogas
  4.    Fossil Fuel
 Discuss Question
Answer: Option C. -> Biogas
Answer: (c).Biogas
Question 39. Force of sea waves as they break against the coastline is known as
  1.    Solar energy
  2.    Wind energy
  3.    Wave energy
  4.    Renewable energy
 Discuss Question
Answer: Option C. -> Wave energy
Answer: (c).Wave energy
Question 40. Renewable energy do not contribute to
  1.    Global warming
  2.    Deforestation
  3.    Nuclear Waste
  4.    none
 Discuss Question
Answer: Option A. -> Global warming
Answer: (a).Global warming

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