Civil Engineering - Waste Water Engineering - Discussion

Discussion Forum : Waste Water Engineering - Section 6 (Q.No. 29)
29.
The spacing of bars for perforations in coarse screens used for the treatment of sewage, is
20 mm
30 mm
40 mm
50 mm
100 mm.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
8 comments Page 1 of 1.

Sufazo said:   9 years ago
Fine screen = 2 to 3 mm, coarse screen = 50 mm.
(1)

Roy said:   8 years ago
40 mm is the correct answer.

Hemraj said:   7 years ago
For large area bar screen 75 to 150 mm.
For sedimentation opening 50 mm.
For medium 30 to 50 mm.
For fine 20 mm.

Krishnendu Chakraborty said:   7 years ago
The Correct Data is;

For Coarse Screen => 50 mm or more.
For Medium Screen => 6 mm to 40 mm.
For Fine Screen => 1.5 mm to 3 mm.

Puku said:   7 years ago
Medium screen 6 to 40 mm, fine screen 1.5 to 3 mm.

Sanket sangale said:   6 years ago
Coarse screen - above 50 mm,
Medium screen - 20 to 50 mm,
Fine screen - less than 20.
(1)

Naveed Kamal Marwat said:   5 years ago
Coarse 50mm.

Fine 2 to 3mm.

Kozhikode said:   4 years ago
Coarse screen 2.5 cm to 5cm.
Fine screen Not more than 6 mm square.

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