Question

The hole at bottom of the sink or the
pipe that carries dirty water away is
called a​

Answer 1

Answer:

the whole at bottom of the same for the five that carries dirty water abe is called drainage system

Answer 2

Answer:

An underground pipe which carries away dirty drainage water and waste matter is called a sewer. ... A manhole is a covered vertical hole in the ground, pavement or road, above the underground sewer pipeline through which a worker can go down up to the sewer pipes for inspection and cleaning    

Explanation: