Question

ravi sees a man falling into a manhole.he shouts for help and gets the man out safely.A where are mainholes provide and at what distance B) what value do you learn from ravi

Answer 1

Manholes are provided and breaks and horizantal and  vertical planes.

There are provided after a particular distance whch is different for different pipe size

For 8 inch - 24 inch pipe :- 400 feet

For 27 inch - 42 inch :- 600 feet

For 48 inch and larer :- 600 feet

THe value of helpfulness is learnt from Ravi

Answer 2

Answer:

a) Manholes are provided at every 50 m to 60 m distance in the sewage . at the junction of two or more sewers and at point where there is the change in direction of sewer line .

b) value learn from Ravi is to helping others in need

Explanation:

Make me brainliest !

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