1.

As per Manual on Sewerage and Sewage Treatment, Central Public Health and Environmental Engineering Organization, Ministry of Urban Development, Government of India, when a sewer connects with another sewer having a difference of 600 mm in level between the water lines (peak flow levels) of main line and the invert of branch line, the connection may be provided using a

A. Side entrance manhole
B. Junction manhole
C. Flushing manhole
D. Drop manhole
Answer» E.


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