Building Sewer
. That part of the horizontal piping of a drainage system that extends from the end of the building drain and that receives the discharge of the building drain and conveys it to a public sewer, private sewer, private sewage disposal system, or other point of disposal.
What part of the waste system receives the discharge from water closets?
The water supply system consists of the water service pipe, the water-distributing pipes, the necessary connecting pipes, fittings, control valves, and all appurtenances in or adjacent to the building or premises.
A vent
that receives the discharge of waste other than from water closets.
Are any part of the piping system other than the riser main or stack?
Branch
: Any part of a drain system other than the main, riser, or stack. Branch Vent: A vent connecting one or more individual vents with a vent stack.
What is the name of water supply pipe which extend vertically one storey or more water?
Vent stack
—The vertical vent pipe installed to provide air circulation to and from the drainage system and that extends through one or more stories.
What are the essential components of sanitary drainage system?
A sanitary drainage system generally consists of
horizontal branches, vertical stacks, a building drain inside the building, and a building sewer from the building wall to the point of disposal
.
What are the types of drainage systems?
- 6.2. 1 Surface drainage. Surface drainage is the removal of excess water from the surface of the land. …
- 6.2. 2 Subsurface drainage. Subsurface drainage is the removal of water from the rootzone.
What are the three components of a drainage system?
In a multi-story building such as a condominium complex, the sanitary drainage system consists of three main components –
vertical stacks, branch lines, and horizontal underground lines
.
What is a pipe that runs horizontally?
Horizontal pipe means
any pipe or fitting which makes an angle of more than forty-five degrees (45°) with the vertical
. “Individual vent” means a pipe or anti-siphon trap vent device installed to vent a fixture drain. Sample 1. Sample 2.
What is the lowest portion of the inside of a horizontal pipe?
| A room equipped with a shower or bathtub is a ________________. Bathroom | PEX is the definition for ______________________ Cross-linked Polyethylene | The lowest portion of the inside of a horizontal pipe is called the ________________________. Invert |
|---|
Is the discharge from any fixture appliances or appurtenance in connection with a plumbing system which does not receive fecal matter?
Sometimes called
a wash basin
. is the discharge from any fixture, appliance or appurtenance in connection with a plumbing system which does not receive fecal matter. a pipe or shaft to convey foul air from a plumbing fixture or a room to the outer air.
What material is used to seal off threaded fittings to avoid leakage?
PTFE tape
, often referred to casually as thread seal tape or ‘plumber's tape', is a simple but highly versatile thread sealant and lubricating material, used primarily in piping and ductwork applications.
What skills does a plumber should have?
- Good Physical Skills. One of the most important skills for a plumbing job is good manual dexterity and coordination. …
- Interpersonal Communications Skills. …
- Safety Skills. …
- Problem-Solving Skills.
What does mixed plumbing mean?
The term “
mixing valve
” has the general application of meaning any device in plumbing that controls the mix of hot and cold water to provide a comfortable temperature. … Without the regulation of a mixing valve, this water might flow from your showerhead, bath faucet, or sink and cause you injury.
What do you call a device used in a drainage system to prevent the reversal of flow?
Terminology. Backflow means the undesirable reversal of flow of a liquid, gas, or suspended solid into the potable water supply;
a backflow preventer
is designed to keep this from happening. Points at which a potable water system connects with a non-potable water system are called cross connections.
Which pipe is used to remove the waste directly from the building?
| Que. _______ is used to remove the waste directly from the building. | a. Branch sewer pipe | b. Outfall sewer pipe | c. Soil vent pipe | d. Main sewer pipe |
|---|
Is required for most changes in direction of the sewer drainage pipe?
Cleanouts are typically required at the following locations: horizontal drains within buildings located not more than 100 feet apart; building sewers not more than 100 feet apart; and when a building sewer is 8 inches or larger, a manhole must be located at each change in direction and at intervals of not more than 400 …
