Civil Engineering - Water Supply Engineering - Discussion
Discussion Forum : Water Supply Engineering - Section 3 (Q.No. 9)
9.
The detention period for plain sedimentation water tanks, is usually
Discussion:
45 comments Page 2 of 5.
Shubh said:
5 years ago
Fill and draw-type of sedimentation tank 24 to 36 hrs.
Continuous flow type 2 to 4 hr for CAS.
And 4 to 8 hrs for plain sedimentaton.
Continuous flow type 2 to 4 hr for CAS.
And 4 to 8 hrs for plain sedimentaton.
Heera said:
6 years ago
Detention period for plain sedimentation water tanks = 4 to 8 hours (without coagulations)
Detention period for plain sedimentation water tanks = 2 to 2.5 hours (with coagulations)
Detention period for septic tanks = 12 to 36 hours.
Detention period for plain sedimentation water tanks = 2 to 2.5 hours (with coagulations)
Detention period for septic tanks = 12 to 36 hours.
S.v. said:
6 years ago
A. 4 to 8 is the correct answer.
Vibha said:
6 years ago
Yes, option A is the correct answer.
Ranjan barman said:
6 years ago
The correct answer should be 4-8 hour.
Vipul Rabari said:
7 years ago
4 to 8 hrs for quiescent type.
42 to 36 for continuous flow type.
42 to 36 for continuous flow type.
Jeet said:
7 years ago
Answer is 4 to 8 hours.
Cleaning period will be 24 to 36 hours.
Cleaning period will be 24 to 36 hours.
Anuja said:
7 years ago
4 to 8 hours for plain sedimentation.
Avijit said:
7 years ago
No, it's 4 to 8 hours only.
Harpal said:
7 years ago
The correct Answer is 4 to 8.
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