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

View Answer

What is the full form of BOD?

Options

A : Biochemical oxygen demand

B : Bionatal oxygen demand

C : Biological disease

D : Biological oxygen deficiency

View Answer

What is activated sludge?

Options

A : Distilled bacteria

B : Fermented bacteria

C : Sediment bacterial flocs

D : Fungi

View Answer

Primary treatment involves filtration and distillation.

Options

A : False

B : True

C :

D :

View Answer

What is the full form of GAP?

Options

A : Ganglion active potential

B : Ganga active plan

C : Ganglion action potential

D : Ganga Action Plan

View Answer

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

View Answer

What are flocs?

Options

A : Masses of fungi

B : Masses of algae

C : Masses of animals

D : Masses of bacteria

View Answer

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

View Answer

In how many stages the treatment of waste-water in STPs is carried out?

Options

A : One

B : Two

C : Three

D : Four

View Answer

What is the major component of waste-water?

Options

A : Pure water

B : Human excreta

C : Sand

D : Clay

View Answer

Chemical Engineering Basics - Part 1 more Online Exam Quiz

Biology Microbes Biocontrol Agents

Biology Microbes Biofertilizers

Biology Microbes Household Products 1

Biology Microbes Industrial Products 1

Biology Microbes Production Biogas

Biology Mineral Nutrition Metabolism Nitrigen 1

Biology Mineral Requirements Plant 1

Biology Molecular Basis Inheritance Dna

Biology Multiple Choice

Biology Multiple Choice Class 11