Question

tail piece is
the pipe that joins the fixture to the trap
the pipe that runs from the trap to the vent
the downstream half of the trap
the upstream half of the trap
the inside of the lowest part of the trap

question 26
horizontal drain pipes should have a minimum slope of roughly
1/4 - 1/2 inch per foot
1/3 - 1/2 inch per foot
1/2 - 3/4 inch per foot
3/4 - 1 inch per foot
1 - 1 1/2 inch per foot

Explanation:

1. In plumbing, a tail - piece is the pipe that joins the fixture to the trap.
2. For horizontal drain pipes, a common minimum slope requirement is 1/4 - 1/2 inch per foot to ensure proper drainage.

Answer:

1. the pipe that joins the fixture to the trap
2. 1/4 - 1/2 inch per foot