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MCQs

Total Questions : 183 | Page 9 of 19 pages
Question 81. Which of the following is not a component of domestic service connection?
  1.    Water meter
  2.    Stopcock
  3.    Tube settler
  4.    Gooseneck
 Discuss Question
Answer: Option C. -> Tube settler
Answer: (c).Tube settler
Question 82. The length of Goose neck in a domestic service connection is ____________
  1.    10cm
  2.    20cm
  3.    30cm
  4.    40cm
 Discuss Question
Answer: Option D. -> 40cm
Answer: (d).40cm
Question 83. Which device is used to measure the quantity of water consumed by the consumer?
  1.    Water meter
  2.    Stopcock
  3.    Tube settler
  4.    Gooseneck
 Discuss Question
Answer: Option A. -> Water meter
Answer: (a).Water meter
Question 84. Which of the following is incorrect regarding water meter?
  1.    Should be durable
  2.    Easy to maintain and repair
  3.    Should allow backflow of water
  4.    Should be rugged
 Discuss Question
Answer: Option C. -> Should allow backflow of water
Answer: (c).Should allow backflow of water
Question 85. Which device is used to measure the velocity of flow for high flows?
  1.    Water meter
  2.    Inferential meter
  3.    Globe valve
  4.    Gate valve
 Discuss Question
Answer: Option B. -> Inferential meter
Answer: (b).Inferential meter
Question 86. The type of joint used for metallic sewer is __________
  1.    Collar joint
  2.    Flexible joint
  3.    Mechanical joint
  4.    Simplex joint
 Discuss Question
Answer: Option C. -> Mechanical joint
Answer: (c).Mechanical joint
Question 87. Semi elliptical sections of sewer are not used nowadays.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 88. _______ columns are used for the ventilation of sewer.
  1.    Aeration columns
  2.    Inclined columns
  3.    Ventilating columns
  4.    Vertical columns
 Discuss Question
Answer: Option C. -> Ventilating columns
Answer: (c).Ventilating columns
Question 89. The diameter of the sewer is _____ the diameter of ventilating column.
  1.    Equal to
  2.    2 times
  3.    3 times
  4.    4 times
 Discuss Question
Answer: Option C. -> 3 times
Answer: (c).3 times
Question 90. Ventilating columns are provided at intervals of ______ along the sewer lines.
  1.    30m
  2.    50m
  3.    100m
  4.    150m
 Discuss Question
Answer: Option D. -> 150m
Answer: (d).150m

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