Q1) The data in the table below used to design a sedimentation tank with depth=4m and detention time= 2hr, the influent flow is 2000L for each minute. Settling Velocity(cm/sec) Weight fraction Greater 0.004 0.01 0.02 0.03 0.04 0.05 0.063 0.085 0.12 98 95 8. 6. 4 3 2 1 0.5 than size % Determine the overall removal efficiency for this tank, s.g. of particle=1.2 , u=0.89x10-³N.s/m². Use Ax=0.1 .
Q1) The data in the table below used to design a sedimentation tank with depth=4m and detention time= 2hr, the influent flow is 2000L for each minute. Settling Velocity(cm/sec) Weight fraction Greater 0.004 0.01 0.02 0.03 0.04 0.05 0.063 0.085 0.12 98 95 8. 6. 4 3 2 1 0.5 than size % Determine the overall removal efficiency for this tank, s.g. of particle=1.2 , u=0.89x10-³N.s/m². Use Ax=0.1 .
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:3/7/2021
Water Treatment I-Third class
Second semester
Q1) The data in the table below used to design a sedimentation tank with
depth=4m and detention time= 2hr, the influent flow is 2000L for each minute.
0.01
Settling
Velocity(cm/sec)
Weight fraction
Greater
0.004
0.02
0.03
0.04
0.05
0.063
0.085
0.12
98
95
8
6
4
3
1
0.5
than
size %
Determine the overall removal efficiency for this tank, s.g. of particle=1.2 ,
u=0.89x10-³N.s/m². Use Ax=0.1.
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