common drainage problems include all of the following except\nclogged\npoor support\ncross…

common drainage problems include all of the following except\nclogged\npoor support\ncross connections\nundersized\nslopes of ¼ to ½ inch per foot\nquestion 46\na building drain is\na vertical stack that runs up through the roof\nthe lowest pipe in or under a home that carries sewage to the building sewer\nthe underground pipe that carries sewage from the building out to the public sewer\nthe underground pipe that carries sewage from the building to an on - site sewage disposal system\nthe pipes that run along the street and receive the waste from several houses
Answer
Brief Explanations:
Clogged drains, poor support, cross - connections, and undersized pipes are common drainage problems. Slopes of ¼ to ½ inch per foot are proper drainage slopes, not a problem. A building drain is the lowest pipe in or under a home that carries sewage to the building sewer.
Answer:
For the first question: Slopes of ¼ to ½ inch per foot For the second question: the lowest pipe in or under a home that carries sewage to the building sewer