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Chapter 07 2021 UPC

Total questions: 40

Worksheet time: 20mins

Name
Class
Date
1.
1. ABS and PVC DWV piping may be installed in structures of _____.
a)
a. noncombustible construction
b)
b. unlimited height
c)
c. all of these
d)
d. combustible construction
2.
2. Fittings on screwed drainage pipe shall be of (the) ______________________.
a)
a. caulk-drainage type
b)
b. duro iron
c)
c. recessed-drainage type
d)
d. galvanized steel
3.
3. Threads in drainage fittings shall be tapped to allow for _____.
a)
a. adjustment
b)
b. grade
c)
c. expansion
d)
d. economy
4.
4. The minimum size trap and trap arm for a bathtub is_______________.
a)
a. 1-1/2 inches
b)
b. 2 inches
c)
c. 2-1/2 inches
d)
d. 3 inches
5.
5. The minimum size drain line for a wall-hung urinal is _____ inches
a)
a. 2
b)
b. 1-1/4
c)
c. 1-1/2
d)
d. 3
6.
6. A domestic dishwasher, with independent drain, has a drainage fixture unit value of _____.
a)
a. 2
b)
b. 3
c)
c. 4
d)
d. 1
7.
7. The minimum size trap at "D" is ______________.
a)
a. 1-1/2 inches
b)
b. 2 inches
c)
c. 3 inches
d)
d. 4 inches
8.
8. The number of fixture units at "C" is __________.
a)
a. 2
b)
b. 4
c)
c. 6
d)
d. 8
9.
9. The minimum size trap arm at "G" is ____ inch.
a)
a. 2
b)
b. 2-1/2
c)
c. 3
d)
d. 4
10.
10. The total number of fixture units at "A" is __________.
a)
a. 16
b)
b. 20
c)
c. 22
d)
d. 24
11.
11. The building sewer and water piping may be installed in the same trench (with the proper clearances) if the building sewer piping is _____.
a)
a. cast iron
b)
b. extra strength vitrified clay
c)
c. PVC
d)
d. any of these materials
12.
12. The minimum sizes of vertical and horizontal drainage shall be determined from the _____.
a)
a. location of fixtures
b)
b. type of building
c)
c. total bathrooms
d)
d. total fixture units
13.
13. The maximum fixture units allowed on a 4-inch horizontal drain with a 1/8 inch per foot slope is _______.
a)
a. 256 fixture units
b)
b. 225 fixture units
c)
c. 215 fixture units
d)
d. 173 fixture units
14.
14. Because of structural conditions, a 4-inch building drain is installed with a slope of 1/8 inch per foot. This installation will result in _____.
a)
a. separation of solids and liquid
b)
b. increased scouring and cleansing action
c)
c. a reduction in fixture unit loading allowance
d)
d. an increased allowance in fixture unit loading
15.
15. The minimum size pipe at "B" is _________________.
a)
a. 1-1/2 inches
b)
b. 2 inches
c)
c. 1-1/4 inches
d)
d. 2-1/2 inches
16.
16. The minimum size pipe at "A" is _________________.
a)
a. 2 inches
b)
b. 3 inches
c)
c. 4 inches
d)
d. 5 inches
17.
17. The maximum fixture unit loading allowed on a 2-inch waste stack is ________________.
a)
a. four
b)
b. six
c)
c. eight
d)
d. sixteen
18.
18. After caulking a lead joint in a cast iron hub, the finished joint shall not exceed _____ of an inch below the rim of the hub.
a)
a. 1/8
b)
b. 1/6
c)
c. 1/5
d)
d. 1/4
19.
19. Of those listed the acceptable fitting for connecting a horizontal drain line with another horizontal drain line is a _____.
a)
a. sanitary tee
b)
b. cross tee
c)
c. combination wye and 1/8 bend
d)
d. side inlet 1/4 bend
20.
20. Of those listed, the appropriate fitting at “E ” would be a _____.
a)
a. drainage wye
b)
b. drainage tee
c)
c. combination Y and 1/16 bend
d)
d. long sweep 90° bend
21.
21. Vertical drainage lines connecting with horizontal drainage lines shall enter through a _____.
a)
a. 45 degree wye
b)
b. 90 degree tee
c)
c. combination wye and 1/8 bend
d)
d. A and C apply
22.
22. The cleanout at "F" shall be at least _________________.
a)
a. 2 inch
b)
b. 2-1/2 inch
c)
c. 3 inch
d)
d. 4 inch
23.
23. Cleanouts shall be designed to be ____________________________.
a)
a. threaded
b)
b. gastight and watertight
c)
c. easy opening
d)
d. concealed
24.
24. With few exceptions, all horizontal drainage piping shall be provided with a cleanout at _____________________.
a)
a. each 45-degree fitting
b)
b. its upper terminal
c)
c. 25-foot intervals
d)
d. each offset
25.
25. The clearance required in front of a 2-inch cleanout shall not be less than _______________.
a)
a. 6 inches
b)
b. 12 inches
c)
c. 18 inches
d)
d. 24 inches
26.
26. Three-inch horizontal drainage piping shall have a grade or slope of not less than _______________.
a)
a. 1/4 inch per foot
b)
b. 1/8 inch per foot
c)
c. 1/2 inch per foot
d)
d. 1 inch per foot
27.
27. The minimum size discharge pipe from an ejector or pump in a single dwelling unit having a water closet connected thereto is _____.
a)
a. 1 1/2 inches
b)
b. 2 inches
c)
c. 3 inches
d)
d. 4 inches
28.

28. The discharge line from an ejector shall be provided with a _____________________________.

a)
a. backwater or swing check valve, and gate valve
b)
b. backwater valve or double check valve, and globe valve
c)
c. backwater valve, spring-loaded check valve, and union
d)
d. backwater valve, gate valve, and flange
29.
29. A horizontal drain pipe has an existing load of 30 fixture units, after connecting the discharge pipe from an ejector rated at 60 gpm, the total load on the horizontal drain pipe will be _____________________.
a)
a. 90 fixture units
b)
b. 120 fixture units
c)
c. 130 fixture units
d)
d. 150 fixture units
30.
30. Dual sewage ejectors for public use require _____ alarm.
a)
a. audio
b)
b. audio and visual
c)
c. visual
d)
d. audio or visual
31.
31. Macerating toilet systems shall be permitted _____.
a)
a. for private use
b)
b. for public use
c)
c. when approved by Authority Having Jurisdiction
d)
d. not allowed by code
32.
32. Sumps for macerating toilets shall be ____________________________.
a)
a. above ground
b)
b. a minimum of 10 gallons
c)
c. watertight and gastight
d)
d. in the same room as the toilet
33.
33. Except in single-family residences, drainage stacks 3 stories or more in height serving _____ are considered suds-producing fixtures.
a)
a. Kitchen sinks
b)
b. Bathtubs
c)
c. Washing machine standpipes
d)
d. all of these answers
34.
34. Drainage connections shall not be made into a drainage piping system within _____ of any vertical to horizontal change of direction of a stack containing suds-producing fixtures.
a)
a. 2 feet
b)
b. 4 feet
c)
c. 6 feet
d)
d. 8 feet
35.
35. Except for plastic pipe, in lieu of water test, drainage piping may be tested with _________________.
a)
a. air
b)
b. ether
c)
c. smoke
d)
d. gas
36.
36. The building sewer and water piping may be installed in the same trench (with the proper clearances) if the building sewer piping is _____.
a)
a. cast iron
b)
b. extra strength vitrified clay
c)
c. PVC
d)
d. any of these materials
37.
37. The drainage fixture unit value assigned to a bathtub or combination bath/shower is _____.
a)
a. 1.5
b)
b. 2.0
c)
c. 2.5
d)
d. 3.0
38.
38. The maximum trap loading for a 3-inch trap is _______________.
a)
a. one unit
b)
b. three units
c)
c. four units
d)
d. six units
39.
39. The maximum discharge capacity for intermittent flow only, in gallons per minute, for one fixture unit is equal to _____.
a)
a. 7 1/2 gpm
b)
b. 15 gpm
c)
c. 30 gpm
d)
d. 50 gpm
40.
40. The maximum number of fixture units allowed on a 4-inch building sewer with a slope of 1/8 inch per foot, as compared to a 4-inch building sewer with a slope of 1/4 inch per foot is _____.
a)
a. the same
b)
b. less
c)
c. more
d)
d. unlimited