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MCQs

Total Questions : 134 | Page 12 of 14 pages
Question 111. Burning of solid waste is known as:
  1.    Landfillings
  2.    Incineration
  3.    Pyrolysis
  4.    Composition
 Discuss Question
Answer: Option B. -> Incineration
Answer: (b).Incineration
Question 112. Sulphur loving bacteria consumes 'sulphates' from the
  1.    Agricultural waste
  2.    Food Waste
  3.    Tyre Wastes
  4.    Cellulose Waste
 Discuss Question
Answer: Option C. -> Tyre Wastes
Answer: (c).Tyre Wastes
Question 113. Which type of compositing requires less land area?
  1.    Manual Compositing
  2.    Machanical Compositing
  3.    Open Window Compositing
  4.    Sea Disposal
 Discuss Question
Answer: Option B. -> Machanical Compositing
Answer: (b).Machanical Compositing
Question 114. Solid waste increases with an increase in
  1.    Road Construction
  2.    Educational Institutions
  3.    Urbanization
  4.    Farms
 Discuss Question
Answer: Option C. -> Urbanization
Answer: (c).Urbanization
Question 115. Combustable garbage, rubbish and dead animals are:
  1.    Dumped
  2.    Burnt
  3.    Landfill
  4.    All of above
 Discuss Question
Answer: Option B. -> Burnt
Answer: (b).Burnt
Question 116. Which solid waste disposal method is simple and economical?
  1.    Landfilling method
  2.    Incineration method
  3.    Compositing method
  4.    Pyrolysis method
 Discuss Question
Answer: Option A. -> Landfilling method
Answer: (a).Landfilling method
Question 117. Machanical compositing device stabilize solid waste in
  1.    3-6 days
  2.    8-9 days
  3.    6 days
  4.    9 days
 Discuss Question
Answer: Option A. -> 3-6 days
Answer: (a).3-6 days
Question 118. What causes bacillary, dysentry and diarrhoea in humans ?
  1.    Bacteria
  2.    Virus
  3.    Food and Water contamination
  4.    Amoeba
 Discuss Question
Answer: Option C. -> Food and Water contamination
Answer: (c).Food and Water contamination
Question 119. In which waste disposal method large areas of low lying waste lands are available?
  1.    Pulverization
  2.    Landfilling
  3.    Incineration
  4.    Sea Disposal
 Discuss Question
Answer: Option B. -> Landfilling
Answer: (b).Landfilling
Question 120. The disposal of sewage from the septic tank is done by which of the following?
  1.    Clarifier
  2.    Soak pit
  3.    Aerated lagoon
  4.    Lamp holes
 Discuss Question
Answer: Option B. -> Soak pit
Answer: (b).Soak pit

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