Biology Microbes Sewage Treatment Online Exam Quiz
Biology Microbes Sewage Treatment GK Quiz. Question and Answers related to Biology Microbes Sewage Treatment. MCQ (Multiple Choice Questions with answers about Biology Microbes Sewage Treatment
Where is the major part of sludge pumped in secondary treatment?
Options
A : Aeration tank
B : Anaerobic sludge digesters
C : Rivers
D : Drains
What is the full form of BOD?
Options
A : Biochemical oxygen demand
B : Bionatal oxygen demand
C : Biological disease
D : Biological oxygen deficiency
What is activated sludge?
Options
A : Distilled bacteria
B : Fermented bacteria
C : Sediment bacterial flocs
D : Fungi
Primary treatment involves filtration and distillation.
Options
A : False
B : True
C :
D :
What is the full form of GAP?
Options
A : Ganglion active potential
B : Ganga active plan
C : Ganglion action potential
D : Ganga Action Plan
Which of the following is not correct regarding the primary treatment of waste-water?
Options
A : Initially floating debris is removed by distillation
B : Grit and pebbles are removed by sedimentation
C : Solids that settle form the primary sludge
D : Supernatant forms the effluent
What are flocs?
Options
A : Masses of fungi
B : Masses of algae
C : Masses of animals
D : Masses of bacteria
How many gallons of waste-water is treated before being released into the natural water-bodies?
Options
A : Millions
B : Billions
C : Trillions
D : Quadrillion
In how many stages the treatment of waste-water in STPs is carried out?
Options
A : One
B : Two
C : Three
D : Four
What is the major component of waste-water?
Options
A : Pure water
B : Human excreta
C : Sand
D : Clay
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