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MCQs

Total Questions : 1556 | Page 156 of 156 pages
Question 1551. Pick up the correct statement from the following?
  1.    Indore method of composting involves decomposition under aerobic conditions
  2.    Bangalore method of composting involves decomposing under anaerobic conditions
  3.    Fully stabilised refuse by the Bangalore method of compositing is a powdery mass called humus
  4.    all of these
 Discuss Question
Answer: Option D. -> all of these
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1552. Pick up the correct statement from the following?
  1.    Inlets are provided on the road surface at the lowest point for draining rain water
  2.    Inlets are generally provided at an interval of 30 m to 60 m along straight roads
  3.    Inlets having horizontal openings, are called horizontal inlets
  4.    All the above
 Discuss Question
Answer: Option D. -> All the above
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1553. Pick up the correct statement from the following?
  1.    The circular section of sewers provides maximum hydraulic mean depth
  2.    The circular sewers are provided for separate sewerage system
  3.    The circular sewers work efficiently if the sections run at least half full
  4.    All the above
 Discuss Question
Answer: Option D. -> All the above
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1554. Pick up the incorrect statement from the following?
  1.    The process of decomposing the organic matter under controlled anaerobic conditions, is called sludge digestion
  2.    Sludge digestion is carried out in sludge tank
  3.    The gases produced in sludge digestion process, contain 75% carbon dioxide
  4.    The gases produced in sludge digestion process, contain 75% methane
 Discuss Question
Answer: Option C. -> The gases produced in sludge digestion process, contain 75% carbon dioxide
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1555. Pick up the incorrect statement from the following?
  1.    The mixture of water and waste products, is called sewage
  2.    The treated sewage effluents, are generally used for irrigating the crops
  3.    The process of collecting, treating and disposing off the sewage, is called sewerage
  4.    The old convergence system was definitely better than water carried sewerage system
 Discuss Question
Answer: Option D. -> The old convergence system was definitely better than water carried sewerage system
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1556. Pick up the correct statement from the following?
  1.    Anaerobic bacteria flourish in the absence of oxygen
  2.    Aerobic bacteria flourish in the presence of oxygen
  3.    Facultative bacteria flourish with or without oxygen
  4.    All the above
 Discuss Question
Answer: Option D. -> All the above
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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