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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Please explain
Dia. Grad.
For 100mm 1 in 60
For 150mm 1 in 100
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Keep that data in your mind
Please explain sir
plz expain