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MCQs

Total Questions : 183 | Page 7 of 19 pages
Question 61. Which of the following is called a sewage ejector pump?
  1.    Solid handling pump
  2.    Air lift pump
  3.    Diaphragm pump
  4.    Reciprocating pump
 Discuss Question
Answer: Option A. -> Solid handling pump
Answer: (a).Solid handling pump
Question 62. The septic tank and pump chamber should be kept as deep as possible.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 63. Which of the following pump is used for the removal of grit?
  1.    Centrifugal pump
  2.    Pneumatic ejector
  3.    Rotary screw pump
  4.    Air lift pump
 Discuss Question
Answer: Option C. -> Rotary screw pump
Answer: (c).Rotary screw pump
Question 64. Which part of the pump chamber allows to easily disconnect from the pipeline?
  1.    Gate valve
  2.    Check valve
  3.    Union
  4.    Pump lift chain
 Discuss Question
Answer: Option C. -> Union
Answer: (c).Union
Question 65. Which device warns that the liquid is above the pump level?
  1.    High level alarm
  2.    Check valve
  3.    Union
  4.    Pump lift chain
 Discuss Question
Answer: Option A. -> High level alarm
Answer: (a).High level alarm
Question 66. Which flow is also called as sanitary sewage?
  1.    Dry weather flow
  2.    Storm weather flow
  3.    Uniform flow
  4.    Non uniform flow
 Discuss Question
Answer: Option A. -> Dry weather flow
Answer: (a).Dry weather flow
Question 67. Which of the following factor does not effect the dry weather flow?
  1.    Rate of water supply
  2.    Temperature conditions
  3.    Population growth
  4.    Infiltration of ground water
 Discuss Question
Answer: Option B. -> Temperature conditions
Answer: (b).Temperature conditions
Question 68. The quantity of waste water is assumed to be ___________ % of the quantity of water supply.
  1.    40
  2.    50
  3.    60
  4.    80
 Discuss Question
Answer: Option D. -> 80
Answer: (d).80
Question 69. The sewer should be designed for a minimum of ______ litres of waste water per capita per day.
  1.    50
  2.    100
  3.    150
  4.    1000
 Discuss Question
Answer: Option C. -> 150
Answer: (c).150
Question 70. The size of the town is 15,000. What is the density of population per hectare?
  1.    50
  2.    75
  3.    100
  4.    200
 Discuss Question
Answer: Option D. -> 200
Answer: (d).200

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