Circuit Venting
True or False : The final fixture on a circuit vent must be a water closet.
what is False
What kind of alteration can be made to a T&P valve
what is none
what is used to signify the flush volumes of various diaphragms and piston assemblies
what is colour code
what is the minimum size of a floor drain
what is 2"
2.4.9.3 NPCC
how many vent pipes should oil interceptors be provided with
what is 2
A sanitary drainage pipe is permitted to serve as an additional circuit vent provided it is sized as a _____
What is a Wet Vent
2.5.3.1 (7)
The discharge pipe from a T&P valve must terminate with an air break, not more than
What is 12"
2.6.1.7 (5)
what size supply line is common for a metering type flush valve for a urinal
what is 1/2 "
Discharge pipes serving a macerating toilet shall not be less then ____ NPS
What is 3/4"
NPCC 2.4.9.2 (4)
what is the maximum length of a F.O.P for a commercial kitchen sink
what is 1200 mm
2.4.8.2
Fixtures with fixture outlet pipes less than NPS 2 shall be.
NPCC-2.5.3.1
What is separately vented or separately circuit vented
If a gas water heater is installed in this location it must be in a pan to prevent damage.
what is a ceiling or roof space or over a floor of wood construction
2.6.1.7 (9)
except for a metering valve, flush valves have a minimum operating pressure of _____ and a max of ______
what is 15 psi and 80 psi
The bathtub waste and overflow connections can be
A.) Both direct and indirect
B.) indirect
C.)Direct
ILM
What is A.) Both direct and indirect
what are the 3 installation types of grease interceptors
what is floor mounted, recessed and semi-recessed
A stack is permitted to be connected upstream of a circuit vented fixture
What is False/No
2.5.1.3 (1)
the pressure relief valve of a HWT should be located so that the pressure in the tank does not exceed what Kpa (or psi) any under condition of flow within the distribution system.
what is 35 Kpa or 5 psi
2.6.1.7 (1)
what size is the outlet tube on a water closet
what is 1 1/2 "
For cleanouts less than 3" what is the maximum spacing between One Way- Rodding cleanouts
What is 7.5 Meters
NPCC 2.4.7.2
in buildings of other than residential occupancy, shut off valves shall be provided on the water supply to what
every fixture, or
any group of fixtures in the same room, not including a water closet (separate)
Where are additional circuit vents required?
What is where changes of direction accumulatively exceed 45 Degrees or where more then 8 circuit vented fixtures are connected to a branch between vent pipe connections.
What is the equation for finding the boiling temperature of water in F with a closed vessel?
What is
(sqrt Pressure x 14) + 198 F
what table is used in the NPCC for sizing a water distribution supply line for a water closet with a direct flush valve
what is table 2.6.3.2 (A)
Hydraulic load of a Potato Peeler
What is 3 FU
NPCC 2.4.9.3
What is the minimum Temperature of a commercial Dishwasher
What is 180 F (82.2 C)