The spacing of man holes along a straight portion of a sewer is 300 m, the diameter of the sewer may be
A. 0.9 cm
B. 1.2 m
C. 1.5 m
D. > 1.5 m
Answer: Option D
This Question Belongs to Civil Engineering >> Waste Water Engineering
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300–600 mm → 45–75 m
600–900 mm → 75–100 m
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1500 mm → 150–300 m