Question
i. Slow sand filter is not flexible in variation in demand
ii. The rapid sand filter is flexible in fluctuations in demand
iii. The method of cleaning of a slow sand filter involves agitation and back-washing
Which of the above statement is/are correct?
a.
i, ii
b.
i, ii, iii
c.
ii, iii
d.
Only iii
Posted under Sedimentation and Filtration Environmental Engineering
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Q. Consider the following statement. i. Slow sand filter is not flexible in variation in demand ii. The rapid sand filter is flexible in fluctuations in demand iii. The method of...
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