📝 [MP] QB ID: 0517141319040417 | Weekly Exam 02 – Plumbing Code

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Question 1 of 50

1. Question

The public sewer may be considered not being available when a sewer is located more than _____ from any proposed building or exterior drainage facility.

61 m
Correct Incorrect Correct answer

30 m
Correct Incorrect Correct answer

91 m
Correct Incorrect Correct answer

150 ft
Correct Incorrect Correct answer

Correct

Incorrect
Question 2 of 50

2. Question

Hanger rod size for 5″ pipe size:

10 mm
Correct Incorrect Correct answer

13 mm
Correct Incorrect Correct answer

None of the above
Correct Incorrect Correct answer

16 mm
Correct Incorrect Correct answer

Correct

Incorrect
Question 3 of 50

3. Question

A double check valve backflow preventer requires _____ minimum clearance at the bottom for maintenance.

600 mm
Correct Incorrect Correct answer

305 mm
Correct Incorrect Correct answer

200 mm
Correct Incorrect Correct answer

150 mm
Correct Incorrect Correct answer

Correct

Incorrect
Question 4 of 50

4. Question

Galvanized wrought iron or galvanized steel pipe shall be kept _____.

300 mm below ground
Correct Incorrect Correct answer

300 mm above ground
Correct Incorrect Correct answer

150 mm above ground
Correct Incorrect Correct answer

150 mm below ground
Correct Incorrect Correct answer

Correct

Incorrect
Question 5 of 50

5. Question

Voids between pipes and sleeves through concrete floors in the ground shall be appropriately sealed with _____.

Sealant
Correct Incorrect Correct answer

Bitumen
Correct Incorrect Correct answer

Polyethylene sheath
Correct Incorrect Correct answer

Silicon Caulk
Correct Incorrect Correct answer

Correct

Incorrect
Question 6 of 50

6. Question

The transference of heat by the upward movement of a warm light air current.

Convection
Correct Incorrect Correct answer

Radiation
Correct Incorrect Correct answer

Conduction
Correct Incorrect Correct answer

Adsorption
Correct Incorrect Correct answer

Correct

Incorrect
Question 7 of 50

7. Question

What is the Maximum DFU loading of a 102 mm branch?

216
Correct Incorrect Correct answer

1380
Correct Incorrect Correct answer

600
Correct Incorrect Correct answer

256
Correct Incorrect Correct answer

Correct

Incorrect
Question 8 of 50

8. Question

Vertical installation of double sanitary tees may be used when the barrel of the fitting is at least _____ larger than the _____ inlet.

1 pipe size; largest side inlet
Correct Incorrect Correct answer

2 pipe sizes; smallest side inlet
Correct Incorrect Correct answer

1 pipe size; smallest side inlet
Correct Incorrect Correct answer

2 pipe sizes; largest side inlet
Correct Incorrect Correct answer

Correct

Incorrect
Question 9 of 50

9. Question

Potable water shall use solders and fluxes with a lead content not exceeding _____.

0.80%
Correct Incorrect Correct answer

8%
Correct Incorrect Correct answer

0.20%
Correct Incorrect Correct answer

2%
Correct Incorrect Correct answer

Correct

Incorrect
Question 10 of 50

10. Question

Clotheswashers in groups of 3 or more shall be rated at _____ each for the common horiontal and vertical waste pipe sizing.

2 FU
Correct Incorrect Correct answer

6 FU
Correct Incorrect Correct answer

3 FU
Correct Incorrect Correct answer

4 FU
Correct Incorrect Correct answer

Correct

Incorrect
Question 11 of 50

11. Question

Limit stops shall be adjusted to deliver hot water with a maximum temperature of _____.

140 °F
Correct Incorrect Correct answer

160 °F
Correct Incorrect Correct answer

110 °F
Correct Incorrect Correct answer

120 °F
Correct Incorrect Correct answer

Correct

Incorrect
Question 12 of 50

12. Question

Preferred pipe for transporting gas:

Concrete pipe
Correct Incorrect Correct answer

Galvanized Pipe
Correct Incorrect Correct answer

Cast Iron Soil Pipe
Correct Incorrect Correct answer

Black Steel Pipe
Correct Incorrect Correct answer

Correct

Incorrect
Question 13 of 50

13. Question

What is the minimum supply size for a urinal stall?

10 mm
Correct Incorrect Correct answer

13 mm
Correct Incorrect Correct answer

19 mm
Correct Incorrect Correct answer

25 mm
Correct Incorrect Correct answer

Correct

Incorrect
Question 14 of 50

14. Question

Thickness of Continuous waste and fixture tailpiece-seamless drawn brass:

Gauge 16 (1.6 mm)
Correct Incorrect Correct answer

Gauge 20 (0.8 mm)
Correct Incorrect Correct answer

Gauge 24 (0.5 mm)
Correct Incorrect Correct answer

Gauge 12 (2.77 mm)
Correct Incorrect Correct answer

Correct

Incorrect
Question 15 of 50

15. Question

Consists of a body, a checking member, and an atmospheric opening.

Atmospheric Vacuum Breaker
Correct Incorrect Correct answer

Reduced Pressure Principle Backflow Prevention Assembly
Correct Incorrect Correct answer

Pressure Vacuum Breaker
Correct Incorrect Correct answer

Double Check Valve Backflow Prevention Assembly
Correct Incorrect Correct answer

Correct

Incorrect
Question 16 of 50

16. Question

A fixture allowed to omit a cleanout on a horizontal line less than 1.5 m in length is _____.

Urinal
Correct Incorrect Correct answer

None of the above
Correct Incorrect Correct answer

Sink
Correct Incorrect Correct answer

Bathtub
Correct Incorrect Correct answer

Correct

Incorrect
Question 17 of 50

17. Question

Medical gas piping is most often joined by _____.

Soldering
Correct Incorrect Correct answer

Heat fusion
Correct Incorrect Correct answer

Silver Brazing
Correct Incorrect Correct answer

Pressure-lock type fitting
Correct Incorrect Correct answer

Correct

Incorrect
Question 18 of 50

18. Question

Trap arm size of Laundry Tub:

38 mm
Correct Incorrect Correct answer

32 mm
Correct Incorrect Correct answer

51 mm
Correct Incorrect Correct answer

76 mm
Correct Incorrect Correct answer

Correct

Incorrect
Question 19 of 50

19. Question

What is the allowed depth of shower dam or threshold?

3"-6"
Correct Incorrect Correct answer

4"-12"
Correct Incorrect Correct answer

2"-4"
Correct Incorrect Correct answer

2"-9"
Correct Incorrect Correct answer

Correct

Incorrect
Question 20 of 50

20. Question

Copper tubing shall be fully externally protected with a/an _____ and fiberglass wrapping installed inside a split rigid casing whenever installed underground.

polyethylene sheath
Correct Incorrect Correct answer

metal pipe sleeve
Correct Incorrect Correct answer

expansion joint
Correct Incorrect Correct answer

bitumastic coating
Correct Incorrect Correct answer

Correct

Incorrect
Question 21 of 50

21. Question

Water pipe joints shall be installed not less than _____ away from sewer line in both directions.

0.3 m
Correct Incorrect Correct answer

1.5 m
Correct Incorrect Correct answer

6"
Correct Incorrect Correct answer

3 m
Correct Incorrect Correct answer

Correct

Incorrect
Question 22 of 50

22. Question

An additional cleanout shall be provided on a horizontal line with an aggregate offset angle of direction exceeding _____.

210°
Correct Incorrect Correct answer

72°
Correct Incorrect Correct answer

135°
Correct Incorrect Correct answer

90°
Correct Incorrect Correct answer

Correct

Incorrect
Question 23 of 50

23. Question

Which of the following can be drained through an air break?

evaporative cooler
Correct Incorrect Correct answer

dishwasher
Correct Incorrect Correct answer

refrigerator
Correct Incorrect Correct answer

culinary sink
Correct Incorrect Correct answer

Correct

Incorrect
Question 24 of 50

24. Question

Linings for showers shall not be nailed or perforated at any point less than _____ above the finished dam or threshold.

4"
Correct Incorrect Correct answer

3"
Correct Incorrect Correct answer

1"
Correct Incorrect Correct answer

2"
Correct Incorrect Correct answer

Correct

Incorrect
Question 25 of 50

25. Question

1 Water Closet and 1 Urinal must be provided for temporary workingmen facilities for each _____ workmen.

20
Correct Incorrect Correct answer

50
Correct Incorrect Correct answer

30
Correct Incorrect Correct answer

60
Correct Incorrect Correct answer

Correct

Incorrect
Question 26 of 50

26. Question

Airgap less than 25 mm shall only be approved as a permanent part of a listed assembly that has been tested under actual backflow conditions with vacuums from _____ of mercury.

0 to 6.35 cm
Correct Incorrect Correct answer

0 to 63.5 cm
Correct Incorrect Correct answer

0 to 63.5 mm
Correct Incorrect Correct answer

0 to 63.5 m
Correct Incorrect Correct answer

Correct

Incorrect
Question 27 of 50

27. Question

What will happen if a drainage piping is placed at slope of 10mm/m due to structural conditions?

Increase in DFU loading
Correct Incorrect Correct answer

Increase in drainage piping length
Correct Incorrect Correct answer

Decrease in drainage piping length
Correct Incorrect Correct answer

Decrease in DFU loading
Correct Incorrect Correct answer

Correct

Incorrect
Question 28 of 50

28. Question

1 kcal is how many BTU?

4184
Correct Incorrect Correct answer

None of the above
Correct Incorrect Correct answer

4.184
Correct Incorrect Correct answer

3.965
Correct Incorrect Correct answer

Correct

Incorrect
Question 29 of 50

29. Question

Each tailpiece, continuous waste or waste and overflow shall not be less than _____ for sinks, dishwashers, laundry tubs bathtubs, urinals and similar fixtures.

32 mm O.D.
Correct Incorrect Correct answer

38 mm I.D.
Correct Incorrect Correct answer

38 mm. O.D.
Correct Incorrect Correct answer

32 mm I.D.
Correct Incorrect Correct answer

Correct

Incorrect
Question 30 of 50

30. Question

Every building where _____ shall have a sewer service connection to a public or private sewer systems.

solid wastes are discharged
Correct Incorrect Correct answer

at least 1 toilet room is present
Correct Incorrect Correct answer

there is more than 1 occupant
Correct Incorrect Correct answer

plumbing fixtures are installed
Correct Incorrect Correct answer

Correct

Incorrect
Question 31 of 50

31. Question

Threads per inch for pipe size of 13 mm diameter:

18
Correct Incorrect Correct answer

14
Correct Incorrect Correct answer

11/01/2002
Correct Incorrect Correct answer

8
Correct Incorrect Correct answer

Correct

Incorrect
Question 32 of 50

32. Question

(ANSI) Pipe Color code for Fire Quenching:

Red with Black Lettering
Correct Incorrect Correct answer

White with Red Lettering
Correct Incorrect Correct answer

Orange with Black Lettering
Correct Incorrect Correct answer

Red with White Lettering
Correct Incorrect Correct answer

Correct

Incorrect
Question 33 of 50

33. Question

WSFU of a private hose bibb:

2.5
Correct Incorrect Correct answer

10
Correct Incorrect Correct answer

5
Correct Incorrect Correct answer

3
Correct Incorrect Correct answer

Correct

Incorrect
Question 34 of 50

34. Question

Backflow prevention device for a hose bibb:

Atmospheric Vacuum Breaker
Correct Incorrect Correct answer

Air Gap
Correct Incorrect Correct answer

Pressure Vacuum Breaker
Correct Incorrect Correct answer

Air Break
Correct Incorrect Correct answer

Correct

Incorrect
Question 35 of 50

35. Question

A pressure regulator must be installed if the local water service pressure is above _____.

60 psi
Correct Incorrect Correct answer

80 psi
Correct Incorrect Correct answer

103 kPa
Correct Incorrect Correct answer

500 kPa
Correct Incorrect Correct answer

Correct

Incorrect
Question 36 of 50

36. Question

AVBs of inlets to tanks, vats, sumps shall be installed in the discharge side of the _____ with the critical level not less than _____ above flood level rim.

first valve; 25 mm
Correct Incorrect Correct answer

last valve; 152 mm
Correct Incorrect Correct answer

last valve; 25 mm
Correct Incorrect Correct answer

first valve; 152 mm
Correct Incorrect Correct answer

Correct

Incorrect
Question 37 of 50

37. Question

Water Closet provision for 300 females in Assembly Places for Public Use:

8
Correct Incorrect Correct answer

10
Correct Incorrect Correct answer

11
Correct Incorrect Correct answer

13
Correct Incorrect Correct answer

Correct

Incorrect
Question 38 of 50

38. Question

What is the maximum fixture loading of a 8″ pipe sloped at 1%?

2112
Correct Incorrect Correct answer

2650
Correct Incorrect Correct answer

1380
Correct Incorrect Correct answer

2880
Correct Incorrect Correct answer

Correct

Incorrect
Question 39 of 50

39. Question

Each pressure relief valve shall be an approved automatic type with drain and set at a pressure not more than _____.

1033 psi
Correct Incorrect Correct answer

1033 kPa
Correct Incorrect Correct answer

150 kPa
Correct Incorrect Correct answer

1500 psi
Correct Incorrect Correct answer

Correct

Incorrect
Question 40 of 50

40. Question

Threads per inch of a 64 mm cleanout size:

11/01/2002
Correct Incorrect Correct answer

8
Correct Incorrect Correct answer

14
Correct Incorrect Correct answer

18
Correct Incorrect Correct answer

Correct

Incorrect
Question 41 of 50

41. Question

A device installed in a drainage system to prevent reverse flow.

Check Valve
Correct Incorrect Correct answer

Backwater Valve
Correct Incorrect Correct answer

Ball Cock
Correct Incorrect Correct answer

Sump
Correct Incorrect Correct answer

Correct

Incorrect
Question 42 of 50

42. Question

How many fixture units is equivalent to a 30 gpm-rated sump?

18 FU
Correct Incorrect Correct answer

60 FU
Correct Incorrect Correct answer

4 FU
Correct Incorrect Correct answer

30 FU
Correct Incorrect Correct answer

Correct

Incorrect
Question 43 of 50

43. Question

Trap arm size of a service sink:

38 mm
Correct Incorrect Correct answer

32 mm
Correct Incorrect Correct answer

76 mm
Correct Incorrect Correct answer

51 mm
Correct Incorrect Correct answer

Correct

Incorrect
Question 44 of 50

44. Question

Code on Sanitation of the Philippines:

RA 9514
Correct Incorrect Correct answer

PD 856
Correct Incorrect Correct answer

RA 8495
Correct Incorrect Correct answer

RA 8749
Correct Incorrect Correct answer

Correct

Incorrect
Question 45 of 50

45. Question

1 Laundry Tray must be provided per _____ persons.

50
Correct Incorrect Correct answer

30
Correct Incorrect Correct answer

100
Correct Incorrect Correct answer

75
Correct Incorrect Correct answer

Correct

Incorrect
Question 46 of 50

46. Question

A _____ diameter circular basin shall be equivalent to 1 lavatory.

508 mm
Correct Incorrect Correct answer

457.2 mm
Correct Incorrect Correct answer

354.6 mm
Correct Incorrect Correct answer

609.6 mm
Correct Incorrect Correct answer

Correct

Incorrect
Question 47 of 50

47. Question

A standpipe having a remote control device at each hose station.

Automatic Standpipe System
Correct Incorrect Correct answer

Dry Standpipe
Correct Incorrect Correct answer

Wet Standpipe
Correct Incorrect Correct answer

Manually-Operated Standpipe System
Correct Incorrect Correct answer

Correct

Incorrect
Question 48 of 50

48. Question

Minimum pipe sizing for a branch serving a 400 DFU.

102 mm
Correct Incorrect Correct answer

203 mm
Correct Incorrect Correct answer

127 mm
Correct Incorrect Correct answer

152 mm
Correct Incorrect Correct answer

Correct

Incorrect
Question 49 of 50

49. Question

What is the maximum Fixture unit loading of a 2″ trap?

8
Correct Incorrect Correct answer

6
Correct Incorrect Correct answer

4
Correct Incorrect Correct answer

2
Correct Incorrect Correct answer

Correct

Incorrect
Question 50 of 50

50. Question

Color of Steam Division- High Pressure Pipe:

White
Correct Incorrect Correct answer

Gray
Correct Incorrect Correct answer

Buff
Correct Incorrect Correct answer

Black
Correct Incorrect Correct answer

Correct

Incorrect

📝 [MP] QB ID: 0517141319040417 | Weekly Exam 02 – Plumbing Code

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