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MCQs

Total Questions : 183 | Page 6 of 19 pages
Question 51. The manhole in which inclined pipe for transfer of sewage from branch to main sewer is __________
  1.    Deep manhole
  2.    Ramp
  3.    Drop manhole
  4.    Normal manhole
 Discuss Question
Answer: Option B. -> Ramp
Answer: (b).Ramp
Question 52. The minimum diameter of the working chamber for a circular manhole is __________
  1.    0.8m
  2.    0.9m
  3.    1m
  4.    1.2m
 Discuss Question
Answer: Option D. -> 1.2m
Answer: (d).1.2m
Question 53. The thickness of the manhole frame is __________
  1.    10cm
  2.    15cm
  3.    20cm
  4.    40cm
 Discuss Question
Answer: Option C. -> 20cm
Answer: (c).20cm
Question 54. The manhole in which vertical pipe is used for the transfer of sewage from branch to main sewer is __________
  1.    Deep manhole
  2.    Ramp
  3.    Drop manhole
  4.    Normal manhole
 Discuss Question
Answer: Option C. -> Drop manhole
Answer: (c).Drop manhole
Question 55. Which sewer appurtenance allows lamp in the sewer?
  1.    Catch basin
  2.    Drop manhole
  3.    Lamp hole
  4.    Storm regulators
 Discuss Question
Answer: Option C. -> Lamp hole
Answer: (c).Lamp hole
Question 56. The design self cleansing velocity of an inverted siphon is __________
  1.    0.9m/Sec
  2.    0.6m/Sec
  3.    0.7m/Sec
  4.    0.4m/Sec
 Discuss Question
Answer: Option A. -> 0.9m/Sec
Answer: (a).0.9m/Sec
Question 57. Which sewer appurtenance discharges the excess sewage flow to relief sewer?
  1.    Flushing tank
  2.    Drop manhole
  3.    Lamp hole
  4.    Storm regulators
 Discuss Question
Answer: Option D. -> Storm regulators
Answer: (d).Storm regulators
Question 58. Which of the following is most effective in preventing the overloading of treatment plants?
  1.    Street inlets
  2.    Overflow weir
  3.    Siphon valley
  4.    Leap weir
 Discuss Question
Answer: Option B. -> Overflow weir
Answer: (b).Overflow weir
Question 59. Storm regulators are classified into how many types?
  1.    2
  2.    3
  3.    4
  4.    6
 Discuss Question
Answer: Option B. -> 3
Answer: (b).3
Question 60. The minimum diameter of an inverted siphon is __________
  1.    5cm
  2.    10cm
  3.    15cm
  4.    25cm
 Discuss Question
Answer: Option C. -> 15cm
Answer: (c).15cm

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