GATE CE 2015 Set 2 — Question 60
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Environmental Engineering → Wastewater Treatment Processes → Primary Sedimentation
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Question
In a wastewater treatment plant, primary sedimentation tank (PST) designed at an overflow rate of is long, wide and liquid depth of . If the length of the weir is , the weir loading rate (in ) is __________.
Correct answer
112 to 113
Solution
1.Surface area of the tank .
2.Design overflow rate .
3.Total discharge .
4.Length of the weir .
5.Weir loading rate .
6.Rounding to the specified range: 112.0 to 113.0.
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