NEET Test Series from KOTA - 10 Papers In MS WORD
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BIOXII10: MICROBES IN HUMAN WELFARE
343928
In sewage treatment, secondary treatment is considered highly significant, because
1 It helps to remove debris from the sewage
2 It reduces the BOD level of sewage
3 It helps in the production of biogas
4 It increases the organic content of sewage
Explanation:
Secondary treatment involves aerobic digestion which leads to reduction in BOD.
KCET - 2020
BIOXII10: MICROBES IN HUMAN WELFARE
343929
The primary effluent from the ____A____tank is passed into ____B____ tanks.
1 A - Settling, B - large aeration
2 A - Filtration, B - large aeration
3 A - large aeration, B - Settling
4 A - Settling, B - Chemical tank
Explanation:
The primary effluent is passed into large aeration tanks where constantly agitated mechanically and air is pumped into it.
BIOXII10: MICROBES IN HUMAN WELFARE
343930
The following figure represents
1 Biogas plant
2 Sewage plant
3 Bioreactors
4 Fermentors
Explanation:
The following figure represents Sewage plant. Fig 10.7.
BIOXII10: MICROBES IN HUMAN WELFARE
343931
Secondary sewage treatment is mainly a
1 Biological process
2 Physical process
3 Mechanical process
4 Chemical process
Explanation:
Secondary sewage treatment is mainly a biological process. In secondary treatment primary effluent is passed into large aeration tanks, where it is constantly agitated mechanically and air is pumped into it.
343928
In sewage treatment, secondary treatment is considered highly significant, because
1 It helps to remove debris from the sewage
2 It reduces the BOD level of sewage
3 It helps in the production of biogas
4 It increases the organic content of sewage
Explanation:
Secondary treatment involves aerobic digestion which leads to reduction in BOD.
KCET - 2020
BIOXII10: MICROBES IN HUMAN WELFARE
343929
The primary effluent from the ____A____tank is passed into ____B____ tanks.
1 A - Settling, B - large aeration
2 A - Filtration, B - large aeration
3 A - large aeration, B - Settling
4 A - Settling, B - Chemical tank
Explanation:
The primary effluent is passed into large aeration tanks where constantly agitated mechanically and air is pumped into it.
BIOXII10: MICROBES IN HUMAN WELFARE
343930
The following figure represents
1 Biogas plant
2 Sewage plant
3 Bioreactors
4 Fermentors
Explanation:
The following figure represents Sewage plant. Fig 10.7.
BIOXII10: MICROBES IN HUMAN WELFARE
343931
Secondary sewage treatment is mainly a
1 Biological process
2 Physical process
3 Mechanical process
4 Chemical process
Explanation:
Secondary sewage treatment is mainly a biological process. In secondary treatment primary effluent is passed into large aeration tanks, where it is constantly agitated mechanically and air is pumped into it.
343928
In sewage treatment, secondary treatment is considered highly significant, because
1 It helps to remove debris from the sewage
2 It reduces the BOD level of sewage
3 It helps in the production of biogas
4 It increases the organic content of sewage
Explanation:
Secondary treatment involves aerobic digestion which leads to reduction in BOD.
KCET - 2020
BIOXII10: MICROBES IN HUMAN WELFARE
343929
The primary effluent from the ____A____tank is passed into ____B____ tanks.
1 A - Settling, B - large aeration
2 A - Filtration, B - large aeration
3 A - large aeration, B - Settling
4 A - Settling, B - Chemical tank
Explanation:
The primary effluent is passed into large aeration tanks where constantly agitated mechanically and air is pumped into it.
BIOXII10: MICROBES IN HUMAN WELFARE
343930
The following figure represents
1 Biogas plant
2 Sewage plant
3 Bioreactors
4 Fermentors
Explanation:
The following figure represents Sewage plant. Fig 10.7.
BIOXII10: MICROBES IN HUMAN WELFARE
343931
Secondary sewage treatment is mainly a
1 Biological process
2 Physical process
3 Mechanical process
4 Chemical process
Explanation:
Secondary sewage treatment is mainly a biological process. In secondary treatment primary effluent is passed into large aeration tanks, where it is constantly agitated mechanically and air is pumped into it.
343928
In sewage treatment, secondary treatment is considered highly significant, because
1 It helps to remove debris from the sewage
2 It reduces the BOD level of sewage
3 It helps in the production of biogas
4 It increases the organic content of sewage
Explanation:
Secondary treatment involves aerobic digestion which leads to reduction in BOD.
KCET - 2020
BIOXII10: MICROBES IN HUMAN WELFARE
343929
The primary effluent from the ____A____tank is passed into ____B____ tanks.
1 A - Settling, B - large aeration
2 A - Filtration, B - large aeration
3 A - large aeration, B - Settling
4 A - Settling, B - Chemical tank
Explanation:
The primary effluent is passed into large aeration tanks where constantly agitated mechanically and air is pumped into it.
BIOXII10: MICROBES IN HUMAN WELFARE
343930
The following figure represents
1 Biogas plant
2 Sewage plant
3 Bioreactors
4 Fermentors
Explanation:
The following figure represents Sewage plant. Fig 10.7.
BIOXII10: MICROBES IN HUMAN WELFARE
343931
Secondary sewage treatment is mainly a
1 Biological process
2 Physical process
3 Mechanical process
4 Chemical process
Explanation:
Secondary sewage treatment is mainly a biological process. In secondary treatment primary effluent is passed into large aeration tanks, where it is constantly agitated mechanically and air is pumped into it.
