The diameter of a domestic sewer pipe laid at gradient 1 in 100 is recommended
A. 100 mm
B. 150 mm
C. 200 mm
D. 175 mm
Answer: Option B
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As per IS 1972(1983) clause 4.6.1.2. The approximate gradient
Diameter of sewer(mm) Minimum gradient
100 1 in 57
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250. 1 in 195
300. 1 in 250
Please explain
Dia. Grad.
For 100mm 1 in 60
For 150mm 1 in 100
For 200mm 1 in 120
Keep that data in your mind
Please explain sir
plz expain