Plumbing Level 3 Types of Venting
To help prevent indirect siphonage, be sure the stack is - Answer- Properly sized
Vents prevent trap seals from draining by - Answer- Equalize air pressure
According to code, vents cannot turn vert to horz until fixture flood level rim by at least - Answer- 6
inch above
The central vent in a building is the - Answer- Vent stack
The degree of slope required for horz vent is governed by - Answer- The local code
The distance from the trap weir to the vent pipe opening is determined by - Answer- Hydraulic
gradient
A relief vent that connects to soil stack to the vent stack is called the - Answer- Yoke
2 lavs installed back to back at the same height can be connected to a - Answer- Common vent
The most effective means of fixture venting is - Answer- Individual vent
Battery vents are used in commercial building to connect - Answer- Series of fixtures
A wet vented fixture trap must be capable of - Answer- Resealing
In addressing a use of wet vented pipe, code specify the maximum allowable - Answer- Horz and
vert run
Alternative of vent stack that extends thru roof building - Answer- Air admittance vent
In a combo waste and vent, if the trap is 1-1/2in, then the waste is - Answer- 2in
Unless otherwise spec in a tall building, a relief vent is installed every - Answer- 10
To help prevent indirect siphonage, be sure the stack is - Answer- Properly sized
Vents prevent trap seals from draining by - Answer- Equalize air pressure
According to code, vents cannot turn vert to horz until fixture flood level rim by at least - Answer- 6
inch above
The central vent in a building is the - Answer- Vent stack
The degree of slope required for horz vent is governed by - Answer- The local code
The distance from the trap weir to the vent pipe opening is determined by - Answer- Hydraulic
gradient
A relief vent that connects to soil stack to the vent stack is called the - Answer- Yoke
2 lavs installed back to back at the same height can be connected to a - Answer- Common vent
The most effective means of fixture venting is - Answer- Individual vent
Battery vents are used in commercial building to connect - Answer- Series of fixtures
A wet vented fixture trap must be capable of - Answer- Resealing
In addressing a use of wet vented pipe, code specify the maximum allowable - Answer- Horz and
vert run
Alternative of vent stack that extends thru roof building - Answer- Air admittance vent
In a combo waste and vent, if the trap is 1-1/2in, then the waste is - Answer- 2in
Unless otherwise spec in a tall building, a relief vent is installed every - Answer- 10
