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MCQs

Total Questions : 183 | Page 17 of 19 pages
Question 161. How many types of underground sewer are there on the basis of construction conditions?
  1.    2
  2.    3
  3.    4
  4.    5
 Discuss Question
Answer: Option B. -> 3
Answer: (b).3
Question 162. _______ condition exists when the sewer is laid at a depth between 9m to 12m.
  1.    Trench ditch
  2.    Trench
  3.    Tunnel
  4.    Embankment
 Discuss Question
Answer: Option C. -> Tunnel
Answer: (c).Tunnel
Question 163. Which of the following is not a sewer appurtenance?
  1.    Storm regulator
  2.    Flushing tank
  3.    Water tank
  4.    Manholes
 Discuss Question
Answer: Option C. -> Water tank
Answer: (c).Water tank
Question 164. ______ provides the working space for maintenance and inspection of sewers.
  1.    Lamp holes
  2.    Manholes
  3.    Flushing tanks
  4.    Working chamber
 Discuss Question
Answer: Option D. -> Working chamber
Answer: (d).Working chamber
Question 165. Negative projecting condition is a type of ______ condition.
  1.    Trench ditch
  2.    Trench
  3.    Tunnel
  4.    Embankment
 Discuss Question
Answer: Option D. -> Embankment
Answer: (d).Embankment
Question 166. The minimum thickness of the side wall of the manhole is __________
  1.    50mm
  2.    100mm
  3.    225mm
  4.    300mm
 Discuss Question
Answer: Option C. -> 225mm
Answer: (c).225mm
Question 167. If the depth of excavation is 4m. What is the thickness of the brick wall of manhole?
  1.    12cm
  2.    16cm
  3.    20cm
  4.    26cm
 Discuss Question
Answer: Option D. -> 26cm
Answer: (d).26cm
Question 168. Which of the following is situated above the working chamber in a deep manhole?
  1.    Main sewer
  2.    Access shaft
  3.    Branch sewer
  4.    Channel
 Discuss Question
Answer: Option B. -> Access shaft
Answer: (b).Access shaft
Question 169. The minimum diameter of the access shaft for a circular manhole is __________
  1.    60cm
  2.    20cm
  3.    30cm
  4.    10cm
 Discuss Question
Answer: Option A. -> 60cm
Answer: (a).60cm
Question 170. Into how many types manholes are classified on the basis of depth of manhole?
  1.    3
  2.    5
  3.    6
  4.    7
 Discuss Question
Answer: Option A. -> 3
Answer: (a).3

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