GATE CE · 2018 · CE
Question 51: Water and Waste Water Quality and Treatment
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Question 51
CENAT2 marksNeeds review
At a small water treatment plant which has 4 filters, the rates of filtration and backwashing are 200 m
/d/m
and 1000 m
/d/m
, respectively. Backwashing is done for 15 min per day. The maturation, which occurs initially as the filter is put back into service after cleaning, takes 30 min. It is proposed to recover the water being wasted during backwashing and maturation. The percentage increase in the filtered water produced (up to two decimal places) would be _____Log in to check the answer
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2018CE
GATE CE 2018 · Paper 2
Civil Engineering · Original paper archive
- Section
- Civil Engineering
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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