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Sewage Treatment and Biogas

Quiz by Priyanka Mohite

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Q 1/5
Score 0
Filtration and sedimentation process are the part of __________________ treatment
29
Primary
Tertiary
Biological
Secondary

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5 questions

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Q1
Filtration and sedimentation process are the part of __________________ treatment
Primary
Tertiary
Biological
Secondary
30s
Q2
In biological treatment when the BOD of sewage is reduced significantly, the effluent is then passed into __________
settling tank
aeration tank
anaerobic sludge digestor
aerobic sludge digestor
30s
Q3
The technology of biogas production was developed in India mainly due to the efforts of __________ and _____________ .
Khadi and Village Industries Commission (KVIC) and Agricultural Commission
Indian Agricultural Research Institute (IARI) and Khadi and Village Industries Commission (KVIC)
Indian Agricultural Rice Institute (IARI) and Khadi and Village Indian Commission (KVIC)
Indian Agricultural Research Institute (IARI) and Village Commission
30s
Q4
After secondary treatment the activated sludge is passed on to
settling tank
aeration tank
rivers and streams
Anaerobic sludge digestor
30s
Q5
the order of gases produced in biogas is
CO2>H2>CH4
CH4>CO2>H2
O2>CH4>H2S
H2S>CH4>CO2
30s

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