Challenger App

No.1 PSC Learning App

1M+ Downloads
A drop man hole is provided if.

AA sewer drops from a height

BA branch sewer joins the main sewer at lower level

CA lamp is inserted to check obstruction

DAll the above

Answer:

B. A branch sewer joins the main sewer at lower level


Related Questions:

The correction for curvature for a distance of 1 km is:
The value at the end of the utility period of a bulding
The combined motion of rotation and translation may be assumed to be motion of pure rotation about some centre which goes on changing from time to time. This centre is known as
With worn gear the possible speed reduction
Load on connection is not eccentric for: