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MCQs

Total Questions : 88 | Page 9 of 9 pages
Question 81. _________ is constructed outside the building to carry wastewater discharge.
  1.    Gully trap
  2.    P. trap
  3.    S. trap
  4.    Floor trap
 Discuss Question
Answer: Option A. -> Gully trap
Answer: (a).Gully trap
Question 82. The traps should be of self cleansing pattern.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 83. What is the device used to prevent sewer gases from entering the buildings?
  1.    Filters
  2.    Traps
  3.    Ventilators
  4.    Vacuum pumps
 Discuss Question
Answer: Option B. -> Traps
Answer: (b).Traps
Question 84. What is the quantity of powder required in 1000 litres of water for sterilization?
  1.    100 grams
  2.    150 grams
  3.    200 grams
  4.    250 grams
 Discuss Question
Answer: Option B. -> 150 grams
Answer: (b).150 grams
Question 85. What is the minimum diameter of pipes used for drainage of waste water?
  1.    50 mm
  2.    75 mm
  3.    100 mm
  4.    105 mm
 Discuss Question
Answer: Option B. -> 75 mm
Answer: (b).75 mm
Question 86. How many types of pumps are present?
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option B. -> 2
Answer: (b).2
Question 87. Submersible pumps require high maintenance.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 88. What is the wastewater from kitchen sinks called?
  1.    Grey water
  2.    Black water
  3.    Yellow water
  4.    Brown water
 Discuss Question
Answer: Option A. -> Grey water
Answer: (a).Grey water

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