GATE CE · 2020 · CE
Question 16: Water and Waste Water Quality and Treatment
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Question 16
CEMCQ1 markNeeds review
The relationship between oxygen consumption and equivalent biodegradable organic removal (i.e., BOD) in a closed container with respect to time is shown in the figure
Assume that the rate of oxygen consumption is directly proportional to the amount of degradable organic matter and is expressed as
, where,
(in mg/litre) is the oxygen equivalent of the organics remaining at time
and
(in d
) is the degradation rate constant.
is the oxygen equivalent of organic matter at time,
.In the above context, the correct expression is
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2020CE
GATE CE 2020 · Paper 2
Civil Engineering · Original paper archive
- Section
- Civil Engineering
- Question type
- Multiple choice (MCQ)
- Marks
- 1 mark
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