Worksheets2018 IPC CH 6B Study Quiz
Total questions: 25
Worksheet time: 25mins
Name
Class
Date
1.
01. In one- and two-family residential occupancies, the water supply to a...does not require a shutoff valve.
a)
kitchen sink
b)
Silcock
c)
mechanical appliance
d)
Bathtub
e)
Sec. 606.2
2.
02. Which valves in the distribution system are required to be identified?
a)
All valves
b)
Service valves only
c)
Silcock valves, pressure reducing valves and backflow prevention valves
d)
service valves, hose bib valves and those remote from fixtures served
e)
Sec. 606.4
3.
03. In nonresidential occupancies, tempered water for washing purposes shall be limited to not more than...°F by a temperature limiting device.
a)
105
b)
140
c)
110
d)
120
e)
Sec. 607.1.2
4.
04. A water supply tank with a filling capacity of 175 GPM requires a minimum...-inch diameter overflow.
a)
2.5
b)
3
c)
4
d)
6
e)
Table 606.5.4
5.
05. A...valve is required on the water supply to a water heater.
a)
Globe
b)
shut off
c)
Full open
d)
Gate
e)
Sec. 606.1, #8
6.
06. Which of the following devices is not approved for isolating a high-hazard cross-connection?
a)
spill resistant vacuum breaker assembly
b)
Double check backflow prevention assembly
c)
Hose connection vacuum breaker
d)
Reduced pressure principle backflow prevention assembly
e)
Table 608.1
7.
07. Nonpotable water distribution piping must be identified by the color...
a)
orange
b)
Red
c)
Gray
d)
Purple
e)
Sec. 608.9.2
8.
08. A thermal expansion tank is required for a storage water heater having a...on the cold water line to the water heater.
a)
Low pressure cut off
b)
full open valve
c)
hose bibb
d)
Check valve
e)
Sec. 607.3
9.
09. A...backflow prevention assembly is not approved for protection of the potable water supply to an automatic fire sprinkler system.
a)
Pressure vacuum breaker
b)
Reduced pressure principle Fire Protection
c)
double check
d)
Double check Fire Protection
e)
Sec. 608.17.4
10.
10. An irrigation system that has been designed for application of chemicals using a pump assisted chemical hopper must be isolated from the potable water supply by a(n)... __________.
a)
Barometric loop
b)
Atmospheric vacuum breaker
c)
Pressure vacuum breaker assembly
d)
Reduce pressure principle backflow prevention assembly
e)
Sec. 608.17.5
11.
11. Within a building, piping for a nonpotable water system must be labeled every...feet or less.
a)
100
b)
50
c)
25
d)
12
e)
Sec. 608.9.2
12.
12. The minimum air gap required for a whirlpool tub filler spout with a 1-inch diameter effective opening that is located away from sidewalls is...
a)
One inch
b)
1.5 inches
c)
2 inches
d)
2.5 inches
e)
Sec. 608.16.1
13.
13. For nonpotable water piping with a diameter of 4 inches, identification lettering shall be at least__________ inches high and the background field shall be at least
__________ inches in length.
a)
1.25, 12
b)
1.25, 8
c)
2.5, 12
d)
2.5, 24
e)
Table 608.9.2.2
14.
14. A private water well shall be located at least __________ feet from a septic tank.
a)
10
b)
100
c)
50
d)
25
e)
Table 608.18.1
15.
15. The minimum concentration of chlorine required for disinfection of a potable water supply system is __________ parts per million for 24 hours.
a)
25
b)
50
c)
100
d)
200
e)
Sec. 610.1, Item 2
16.
16. A vacuum breaker serving a bedpan washer is required to be located a minimum of __________ feet above the floor.
a)
3
b)
4
c)
5
d)
6
e)
Sec. 608.3.1
17.
17. Which of the following is required to prevent the collapse of an elevated pressure tank in a water pressure booster system?
a)
Check valve
b)
Vacuum breaker
c)
Vacuum relief valve
d)
Pressure reducing valve
e)
Sec. 606.5.9
18.
18. A barometric loop shall extend vertically to a height of __________ feet.
a)
25
b)
35
c)
43.3
d)
50
e)
Sec. 608.14.4
19.
19. The warning sign at nonpotable water outlets shall have letters not less than __________ inch in height on a contrasting background.
a)
1"
b)
3/4"
c)
1/2"
d)
3/8"
e)
Sec. 608.9.1
20.
20. Freezeproof yard hydrants that drain the riser into the ground __________ .
a)
Are prohibited
b)
Are permitted when identified as non potable
c)
Are not considered to be stop and waste valves
d)
Require integral backflow prevention
e)
Sec. 608.8, Exception
21.
21. Approved deck mounted vacuum breakers shall be installed with the critical level not less than __________ above the flood level of the rim.
a)
6 inches
b)
2 inches
c)
One inch
d)
Half inch
e)
Sec. 608.16.4.1
22.
22. For fixtures that require hot water, the developed length of the hot water piping from the source to the fixture shall not exceed __________ feet.
a)
75
b)
25
c)
50
d)
100
e)
Sec. 607.2
23.
23. Hose bibbs require protection from backflow by a(n) __________.
a)
Air gap
b)
Vacuum breaker
c)
Reduced pressure principle backflow preventer
d)
Double check valve
e)
Sec. 608.16.4.2
24.
24. Where located close to the wall, a lavatory outlet with an effective opening of 1/2 inch diameter requires a minimum __________ -inch air gap.
a)
1
b)
1 1/2 inches
c)
2
d)
2.5
e)
Table 608.16.1
25.
25. If a water purveyor were unable to provide a water supply at flow pressures sufficient to supply the minimum required pressures at the fixtures, all of the following would be a suitable resolution, except __________.
a)
Oversizing the water distribution piping system
b)
A hydropneumatic pressure booster system
c)
a water pressure booster pump system
d)
An elevated supplemental water supply
e)
Sec. 606.5.1
100 %
