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Worksheets2018 IPC CH 6A Quiz
Total questions: 25
Worksheet time: 25mins
Name
Class
Date
1.
A...is not permitted as a source for an individual water supply unless the water is treated to prevent contamination.
a)
Spring
b)
Cistern
c)
Dug well
d)
Drilled well
2.
The maximum allowable water pressure on the water distribution system is...
a)
25 PSI
b)
40PSI
c)
80 PSI
d)
100PSI
3.
When the maximum allowable water pressure within a building is exceeded, a...is required.
a)
flow control valve vented
b)
pressure reducing valve
c)
In-line pressure balancing valve
d)
Pressure relief valve
4.
Where quick-closing valves are utilized in a water distribution system, a...shall be installed.
a)
pressure reducing valve
b)
flow control device
c)
water hammer arrester
d)
Pressure relief valve
5.
Joints between polyethylene of raised temperature (PE-RT) plastic tubing and fittings shall be joints…
a)
heat fusion
b)
mechanical
c)
Solvent cemented
d)
Threaded
6.
The maximum allowable lead content of water supply pipe and fittings supplying water for cooking or drinking is...percent.
a)
0.02
b)
8
c)
2
d)
0.25
7.
Which of the following is required to be installed with a pressure reducing valve?
a)
strainer
b)
ball valve
c)
Check valve
d)
Vacuum breaker
8.
Polypropylene (PP) pipe conforming to...is approved for water distribution
a)
ASTM D1785
b)
AWAC 151
c)
ASTM F2239
d)
ASTM F2389
9.
09. Hot water distribution piping and tubing shall have a minimum pressure rating of...psi at...°F.
a)
100, 180
b)
160, 210
c)
110, 140
d)
120, 200
10.
10. Gate valves intended to supply drinking water shall comply with...
a)
NSF 18
b)
NSF 61
c)
ASSE 1016
d)
ASSE 1017
11.
11. Which of the following transition fitting materials is approved for a connection between copper or copper-alloy and galvanized steel piping?
a)
Plastic
b)
copper alloy
c)
Galvanized steel
d)
Stainless steel
12.
12. The pressure rating of Schedule 80 PVC or CPVC water pipe is reduced by...percent when threaded.
a)
10
b)
25
c)
35
d)
50
13.
13. Where street main pressures are known to be variable, the...available pressure is used as the design criteria for the water distribution system.
a)
Mean
b)
Maximum
c)
Minimum
d)
Average
14.
14. The minimum pressure rating for water service piping is...psi at 73.4°F.
a)
100
b)
150
c)
160
d)
200
15.
15. A parallel water distribution system has a supply branch from a manifold to a shower that is fifty feet in developed length. The available pressure at the meter is 60 PSI.
a)
1/4"
b)
3/8 inch
c)
1/2"
d)
5/8"
16.
16. What is the maximum allowable lead composition in a solder classified as lead free?
a)
0 %
b)
0.002
c)
0.02
d)
0.08
17.
17. The maximum water consumption flow rate for nonmetered public lavatories is...gpm at 60 psi.
a)
0.25
b)
0.5
c)
2
d)
2.2
18.
18. The maximum water consumption flow rate for a blow-out type water closet is...gallons per flush.
a)
1.6
b)
3.5
c)
1
d)
2.2
19.
19. Individual water supply system pumps installed in basements shall be mounted not less than...inches above the basement floor.
a)
18
b)
16
c)
12
d)
8
20.
20. Water service pipe shall be not less than...inch(es) in diameter.
a)
3/4"
b)
1/2 inch
c)
1
d)
1-1/4"
21.
21. In general, water service pipe shall be separated horizontally from the building sewer by a minimum of…feet of undisturbed or compacted earth.
a)
3
b)
4
c)
5
d)
6
22.
22. Water service pipe is permitted in the same trench as the building sewer, provided the bottom of the water service pipe is not less than...inches above the top of the highest point of the sewer.
a)
24
b)
6
c)
18
d)
12
23.
23. In all cases, solvent cement joints of CPVC/AL/CPVC water piping require a primer if the pipe size is greater than...inch(es) in diameter.
a)
1-1/4"
b)
1-1/2"
c)
2
d)
1
24.
24. For underground PVC water service piping, solvent-cement joints require...primer.
a)
Purple
b)
Yellow
c)
Orange
d)
No
25.
25. A flush valve urinal requires a minimum fixture supply pipe size of…inch.
a)
3/8"
b)
1/2"
c)
3/4"
d)
1
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