Hydronic Heating
Venting 1
Drainage
Venting 2
Anything Goes
100
maximum temperature of low temperature hot water boiler.
What is 120 degrees C or 250 F
100
name 4 vents where length is not applicable
What is IV,DV, RV, ACV, YV, Offset relief vent, WV
100
the load of a commercial clothes washer with a 3" trap would be how many FUs
What is 5 FU
100
how may FUs can I have draining into a stack vent
What is 0
100
the developed length of fixture outlet pipes shall not exceed _____ mm.
What is 1200
200
% Efficiency =
What is gross output divided by input times 100
200
the vent that vents a wet vent
What is continuous vent
200
where is the connection is made, when a sewage pump discharges into a building drain, which has a building trap
What is downstream of the trap
200
how many FUs can I have draining into a Vent stack
What is 8
200
a water service pipe intended to serve a mobile home shall not be less than___
What is 3/4"
300
which device separates air from the water leaving the boiler
What is boiler scoop
300
every circuit vented branch requires which 2 vents
What is CV and RV
300
a length of hub and spigot pipe and pipe fittings in a drainage system shall be installed with the hub at which end
What is at the upstream end
300
yoke vents are permitted to be one size smaller than the smallest pipe to which they are connected. name the pipes
What is VS and SWS
300
air gaps shall not be located in a ______ environment.
What is noxious
400
what classification could be used to describe a fire tube boiler
What is high mass
400
the amount of fixtures permitted to drain to a vertical section of a circuit vent is:
What is 2
400
the maximum cumulative change in direction of a trap arm serving a fixture that depends on symphonic action on the trap is:
What is 225 degrees
400
the hydraulic load that drains to a wet vent shall conform to table ___
What is 2.5.8.1.
400
SV table
What is 2.5.8.4.
500
what device is used to maintain a minimum pressure within a system
What is PRV
500
the largest trap permitted to drain to a vertical section of circuit vent
What is 1 1/2"
500
Trap seal refers to the vertical distance measured from:
What is the trap dip to the weir
500
the length of a VS or SV shall be its developed length from its ____ _____ to ______ ___.
What is lower end to outside air
500
the size of every vent pipe shall conform to table
What is 2.5.7.1.
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