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MCQs

Total Questions : 110 | Page 10 of 11 pages
Question 91. Genetically engineered microorganisms can treat biomedical wastes.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 92. What is the third step for anaerobic processing of organic wastes?What Is The Third Step For Anaerobic Processing Of Organic W...
  1.    Homogenization
  2.    Active feeding
  3.    Drying under adequate light
  4.    Anaerobic fermentation
 Discuss Question
Answer: Option D. -> Anaerobic fermentation
Answer: (d).Anaerobic fermentation
Question 93. Which of the following is the correct curve with respect to composting process?Which Of The Following Is The Correct Curve With Respect To ...
  1.    a
  2.    b
  3.    c
  4.    d
 Discuss Question
Answer: Option A. -> a
Answer: (a).a
Question 94. Which of the following factor affects microbial activity during composting?Which Of The Following Factor Affects Microbial Activity Dur...
  1.    pH
  2.    Time
  3.    Decomposing rate
  4.    Burning
 Discuss Question
Answer: Option A. -> pH
Answer: (a).pH
Question 95. Which of the following is not a type of Non-reactor composting system?Which Of The Following Is Not A Type Of Non-reactor Composti...
  1.    a
  2.    b
  3.    c
  4.    d
 Discuss Question
Answer: Option D. -> d
Answer: (d).d
Question 96. Which of the following methods can be used to generate huge amount of energy?
  1.    Dumping
  2.    Gasification
  3.    Incineration
  4.    Urban solid waste
 Discuss Question
Answer: Option D. -> Urban solid waste
Answer: (d).Urban solid waste
Question 97. Several urban dwellers earn their livelihood from items recovered from urban solid wastes.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 98. Which of the following is a natural way of composting?
  1.    Vermicomposting
  2.    Landfill
  3.    Incineration
  4.    Sanitary landfill
 Discuss Question
Answer: Option A. -> Vermicomposting
Answer: (a).Vermicomposting
Question 99. Which of the following method cannot be used for disposal and treatment of urban organic waste?
  1.    Anaerobic compost
  2.    Sanitary landfill
  3.    Aerobic compost
  4.    Secure landfill
 Discuss Question
Answer: Option D. -> Secure landfill
Answer: (d).Secure landfill
Question 100. Why secure landfill is used?
  1.    For vermicomposting
  2.    To dispose hazardous waste
  3.    For Incineration
  4.    For recycling
 Discuss Question
Answer: Option B. -> To dispose hazardous waste
Answer: (b).To dispose hazardous waste

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