1. It is a water supply pipe that extends vertically to one story or more to carry water to fixtures.
A. riser
B. soil pipe
C. vent pipe
D. waste pipe
2. It is a vertical pipe that extends to one or more floors and carrier discharge of water closets and
other similar fixtures.
A. sewer
B. soil stack
C. vent stack
D. waste stack
6. A pipe that carnes the discharge of water closets or other similar fixtures.
A. sewer
B. soil pipe
C. vent pipe
D. waste pipe
7. The portion of a pipe or fitting continuing in a straight line in the direction of flow in which it is connected.
A. cleanout
B. drain
C. fitting
D. run
8. A vertical pipe that runs to one or more floors and carries the discharge of fixtures other than water closets and similar fixtures.
A. sewer
B. soil stack
C. vent stack
D. waste stack
9. A fitting that is used to control the flow of fluid or gas.
A. drain
B. lavatory
C. valve
D. water closet
10. The pipe installed to ventilate the building drainage system and to prevent drawing liquid out of traps and stopping back pressure.
A. fitting
B. riser
C. soil pipe
D. vent pipe​