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Worksheets2021 IPC CHAPTER 6
Total questions: 24
Worksheet time: 12mins
The required water design capacity of bathtub mixing valves is __________ gallons per minute.
4
2
6
8
Water from an individual water supply shall be approved as __________ by the authority having jurisdiction prior to connection to the plumbing system.
potable
non-potable
recycled
untreated
The maximum flow rate for a water closet is __________ gallons per flushing cycle.
1.6
2.5
3.0
4.0
For water service piping, cement or concrete joints shall be ________________.
prohibited
required
recommended
optional
Where potable water pumps are installed in basements, such pumps shall be mounted on a block or shelf not less than __________ inches above the basement floor.
18
6
12
24
Soldered joints of copper water supply piping shall be made with ______ - ______ solders and fluxes.
lead-free
tin-based
silver-bearing
acid-core
Existing metallic water service piping used for electrical grounding shall not be replaced with ____________ pipe or tubing until other approved means of grounding is provided.
nonmetallic
copper
galvanized
steel
The minimum diameter of water service pipe shall be ____________ inch.
3/4
1/2
1
5/8
Lavatories shall have a minimum __________ - inch water supply pipe.
3/8
1/2
1/4
5/8
__________ valves shall be installed on the water supply pipe to each appliance or mechanical equipment.
shutoff
pressure relief
check
drain
The hot water supply to any fixture shall be installed on the _______ - hand side of the fixture.
left
right
top
bottom
Freeze proof yard hydrant that drains the riser into the ground is considered to have a ________ - _____ - __________ valve below grade.
stop-and-waste
gate-and-globe
check-and-balance
pressure-relief
Where water pressure within a building exceeds __________ psi static, an approved water pressure-reducing valve with a strainer shall be installed to reduce pressure to not greater than _______ psi static.
80, 80
60, 60
100, 80
90, 70
A water-hammer arrestor shall be installed where __________ - __________ valves are utilized.
quick-closing
pressure-reducing
gate
ball
Non potable water outlets, such as hose connections, open-ended pipes and faucets, shall be identified with signage that reads as follows: “Non potable water is utilized for (application name). CAUTION: ______ __________ - _____ _____ _______.”
NONPOTABLE WATER - DO NOT DRINK
POTABLE WATER - SAFE FOR DRINKING
NONPOTABLE WATER - SAFE FOR DRINKING
POTABLE WATER - DO NOT USE
What color shall be used to identify piping in nonpotable water distribution systems?
purple
green
blue
yellow
Water service pipe and the building sewer shall be horizontally separated by not less than ______ feet of undisturbed or compacted earth.
5
2
10
1
Unless otherwise provided in this code, __________ water shall be supplied to all plumbing fixtures.
potable
distilled
recycled
untreated
__________ - open valves shall be installed on the water supply pipe to every water heater.
full
half
quarter
manual
Backflow preventers shall not be located in areas subject to ______________.
freezing
high humidity
direct sunlight
excessive dust
Water service pipe or tubing, installed underground and outside of the structure, shall have a working pressure rating of not less than ___________ psi.
160
100
125
200
For potable water outlets with effective openings greater than 1 inch, the minimum air gap close to a wall shall be _______ times the diameter of the effective opening.
three (3)
one (1)
two (2)
four (4)
Pipe, pipe fittings, joints, valves, faucets and fixture fittings supplying water for drinking or cooking purposes shall have a weighted average lead content of _______ percent or less.
0.25
0.5
1.0
2.0
Hot water distribution pipe and tubing shall have a pressure rating of not less than ________ psi at 180 degrees Fahrenheit.
100
75
125
60
