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GATE CE 2017 Set 2 — Question 52

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NAT+2 / -0EasySedimentationDrinking Water TreatmentEnvironmental Engineering

Environmental Engineering → Drinking Water Treatment → Sedimentation

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Question

A municipal corporation is required to treat 1000 m3/day1000\text{ m}^3/\text{day} of water. It is found that an overflow rate of 20 m/day20\text{ m}/\text{day} will produce a satisfactory removal of the discrete suspended particles at a depth of 3 m3\text{ m}. The diameter (in meters, rounded to the nearest integer) of a circular settling tank designed for the removal of these particles would be __________.
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