Microbiology of Waste Water Activated sludge contains large number of yeasts and molds bacteria protozoa all of these yeasts and molds bacteria protozoa all of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Waste Water Which of the following is generally not referred to the sewerage system? Storm sewers Solid sewers Combined sewers Sanitary sewers Storm sewers Solid sewers Combined sewers Sanitary sewers ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Waste Water Which of the following is responsible for the corrosion problem? Sulfur bacteria Slime forming bacteria Iron bacteria All of these Sulfur bacteria Slime forming bacteria Iron bacteria All of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Waste Water The magnitude of BOD of wastewater is related to bacterial count amount of inorganic material All of these amount of organic material bacterial count amount of inorganic material All of these amount of organic material ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Waste Water The biogas production process takes place at the temperature 45-60°C 25-40°C all of these lesser than 25°C 45-60°C 25-40°C all of these lesser than 25°C ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Waste Water The acetate-utilizing methanogens are responsible for 70% of methane produced in a biogas reactor 50% of methane produced in a biogas reactor 85% of methane produced in a biogas reactor 20% of methane produced in a biogas reactor 70% of methane produced in a biogas reactor 50% of methane produced in a biogas reactor 85% of methane produced in a biogas reactor 20% of methane produced in a biogas reactor ANSWER DOWNLOAD EXAMIANS APP