1. “Size of water piping shall be based on the total _________

A.

water consumption

B.

water demand

C.water potabilityD.none of the above2.  Water closet bowls for________ use shall be elongated bowl types equipped with open-front seats.  A.

public

B.privateC.

government

D.none of the above3.  Wastewater drain for _________ cupsink at church altar & baptisteries font outlet shall discharge

direct to the ground & not connected to any sanitary or drainage system.   A.holy sinkB.lavatoryC.

Baptismal shrine

D.Sacrarium4.  Tunnels shall have: the following  exceptA.

a clear height of 0.6m above the pipe & shall be limited in length to 1/2 the depth of the trench.

B.

driven pipes shall have at least one pipe size larger than the pipe to be laid

C.shall be back-filled in thin layers of 0.3m above the top of the pipe with clean earth which shall not contain stones, boulders, cinders or other materials which can damage or break the pipes or cause corrosive action.

D.none of the above5.  the minimum cross sectional area at the seat of the control valve or the supply pipe or tubing which

feeds the device outlet. If two or more lines supply one outlet, the effective opening shall be the sum of the cross-sectional areas of the individual supply lines or the area or the single outlet, whichever is smaller.

A.effective openingB.

effective depth

C.effective areaD.

effective invert

6.  Suspended cast iron soil pipe shall be supported at not more than ____m intervals, except that pipe exceeding 1.5m length may be supported at not more than _____m intervals. Supports shall be adequate to maintain alignment & to prevent sagging & shall be placed within 0.45m of the hub or joint.

A.

1.5/ 3

B.

1.5/ 4

C.

3/ 1.5

D.

4/ 1.5

7.  No water closet or bidet shall be set closer than ______m from its center to any side of the wall or obstruction or closer than ______m center to center to any similar fixture. 

A.

.375 / 0.75

B.

.375 / 0. 70

C.

.40 / 0.70

D.

.50 / 0.60

8.  Lead Pipe         - shall be supported at by____________for entire length with hangers properly spaced.

A.Stiff aluminum or wooden backingB.stiff metal or wooden backingC.

stiff plastic or metal sheet

9.  Fixtures having concealed slip joint connections shall be provided with an access panel or utility at least ______m in its least dimension for inspection & repair.

A.0.30B.0.20C.0.10D.0.4010.  Excessive water pressure – water pressure greater than ____

KpaA.

551

B.

552

C.

553

D.

554

11.  drains shall have a waterway equivalent area of the “tailpiece” – meaning, the sum of all the areas of the perforation of the strainer is equivalent to the outlet area.  

A.Strainers serving bathubB.Strainers serving showerC.

Strainers serving lavatory

D.none of the above12.  Copper Tubing - shall be supported at approximately ________m intervals for piping 38mm diameter

& smaller & _______m intervals for piping 51mm & larger in dia.A.1.8/ 3.0B.1.9/ 3.5C.1.5 / 2.5D.none of the above13.  Continuous waste fixture tailpiece connections were exposed or accessible may be of seamless

drawn brass not less than Ga. 20 B&S or ______mm thk.   A.0.90B.0.80C.0.70D.0.6014.  All porcelain enamel surfaces on plumbing fixtures shall be __________A.

mold resistant

B.

acid resistant

C.corrosion resistantD.none of the above15.  All pipe determinations shall be based on eighty percent (___) the reduced pressure.A.70%

B.60%C.80%D.90%16. ______________ must be supported at least every other joint except that when the developed length

between supports exceeds 1.2m, they shall be provided at each joint. A.Couplings and compression jointsB.

Hubless or compression gasket joints

C.Caps and plugsD.none of the above17. ____________     - shall be supported by stiff metal or wood backing with hangers in its entire length

for small-size tubings up to 38mm diameter & without backings but with spaced metal hangers at approved spacing for larger-size tubings.     

A.steel tubeB.

plastic tube

C.aluminum tubeD.

concrete tube

18. ________ m maxA.

61

B.

62

C.

63

D.

64

1 comment 19. A.

WASTE TANK

B.SEPTIC TANKC.

SEWAGE DISPOSAL SYSTEM

D.NONE OF THE ABOVE1 comment 20. A.

20mm/m or 2%

B.

30mm/m or 3%

C.40mm/m or 4 %D.10mm/m or 1 %21. A.22 ½ degrees bendB.

45 degrees bend

C.

60 degrees bend or other approved fittings of longer sweeps

D.30 degress bend22. A.NAMPAPB.DILGC.

DPWH

D.DENR23. A.

AIR SEPARATION

B.AIR BREAKC.

AIR DEVISOR

D.NONE OF THE ABOVE24. A.

BRANCH INTERVAL

B.

INTERVAL

C.BRANCHD.LENGTH25. A.

1,2

B.

1,1

C.

2,1

D.

2,3

26. A.45 wye branchesB.combination wye & 1/8 bend branchesC.

30 wye bend

D.or other approved fittings of longer sweeps.27. A.45 wye branchesB.combination wye & 1/8 bend branchesC.or other approved fittings of longer sweeps.D.

30 wye bend

28. A.

INTRAMUROS

B.

BARASOAIN

C.

BATAAN

D.CEBU29. A.45 wye branchesB.or other approved fittings of longer sweeps.C.60 degree branches or offsets (only for pipes installed in true vertical positionD.

45 degree branches

30. A.Double hub fitting for leak-caulked joint in vertical positionB.Single or double tee branchC.Single or double tapped tee branchD Side inlet quarter bend, Running thread, band or saddle

.E.all of the above31. A.

single hub sanitary tapped tee

B.double hub sanitary tapped teeC.

triple hub sanitary tapped tee

D.none of the above32. A.plumbing unitB.

plumbing fixtures

C.plumbing systemD.

plumbing minimum

33. A.

GI soil pipe

B.

cast iron soil pipe

C.PVC soil PipeD.none of the above34. A.SINKB.LAVATORYC.BASIND.NONE OF THE ABOVE35. A.VENTILATING SYSTEMB.WATER-SEALED TRAPC.

SOIL PIPES

D.

WASTE PIPES

36. A.100 mmB.102 mmC.101 mmD.104 mm37. Water pipes & fittings with a lead content that exceed ____ shall be prohibited & shall not be used in

potable piping systems.A.8%B.9%C.10%D.11%38. Water Closet & Urinal Tanks shall be equipped with a listed ________ & shall be installed with the

critical level at least 25mm above the full opening of the overflow pipe.  A.

corporation cock

B.

gatevalve

C.ballcockD.none of the above39. THE TOTAL NUMBERS OF SET OF SANITARY/ PLUMBING PLANS REQUIRED BY THE

BUILDING OFFICIAL WHEN APPLYING FOR PERMIT

A.

4

B.

5

C.

3

D.

6

40. THE SANITARY AND PLUMBING PERMIT WILL BE REVOKE IF THE PROJECT HAS BEEN ABANDONED OR SUSPENDED FOR HOW MANY DAYS

A.

120

B.

60

C.

30

D.

100

41. The quantity of water required to be supplied to every plumbing fixture shall be represented by ____________ 

A.Fixture Units FUB.Fixture drain FDC.

Fixture Trap FT

D.none of the above42. The minimum  airgap for Effective openings not greater than 25mm in diameter.  affected by wallsA.2 times diameter of effective openingB.4 times diameter of effective openingC.5 times diameter of effective openingD.3 times diameter of effective opening43. The minimum  airgap for Effective openingsA.3 times diameter of effective openingB.2 times diameter of effective openingC.4 times diameter of effective openingD.5 times diameter of effective opening44. THE MINIMUM HEIGHT  REQUIRED FROM THE FINISH GRADE LINE THE SIAMESE INLET

CONNECTION OF A STANDPIPEA.

2.0 M

B.

1.2 M

C.

1.5 M

D.

2.5 M

45. The minimum air gap for Over rim bath fillers & other fixtures with effective openings not greater than 25mm in diameter. affected by walls

A.76mmB.77mmC.78mmD.79mm46. The minimum air gap for Over rim bath fillers & other fixtures with effective openings not greater than

25mm in diameter. not affected by wallsA.54mmB.53mmC.52mm

D.51mm47. The minimum air gap for Lavatories & other fixtures with effective openings not greater than 13mm in

diameter if not affected by wallA.

25

B.

24

C.

23

D.

22

48. The minimum air gap for Lavatories & other fixtures with effective openings not greater than 13mm in diameter if affected by walls

A.36mmB.37mmC.38mmD.39mm49. The minimum air gap for  Sinks, laundry trays, goosenecks bath faucets & other fixtures with effective

openings not greater than 19mm in diameter. if not affected by wallA.40mmB.39mmC.38mmD.37mm50. The minimum air gap for  Sinks, laundry trays, goosenecks bath faucets & other fixtures witheffective

openings not greater than 19mm in diameter. if affected by wallA.56mmB.57mmC.58mmD.59mm51. THE EXPIRATION OF THE PERMIT FOR SANITARY / PLUMBING WILL BE EXPIRED AFTER

HOW MANY YEARS FROM THE DATE OF ISSUANCEA.

2

B.

1

C.

1.5

D.

3

52. THE DRAWINGS, SPECIFICATION, CALCULATIONS AND ETC FOR PLUMBING / SANITARY PERMIT WILL BE SIGNED BY A a Registered & Licensed

A.DRAINAGE ENGINEERB.MASTER PLUMBERC.

SANITARY ENGINEER

D.ARCHITECT53. Restaurant kitchen & other special-use sink may be made of approved-typed sheet steel not less than

Ga.16 U.S. B&S or 1.6mm thk. A.

bonderized & galvanized

B.aluminumC.

steel

D.none of the above54. No urinal shall be set closer than _________m center to centerA.0.70

B.0.60C.0.50D.0.6555. No building sewer or other drainage pipings or part thereof, constructed of materials other than that

approved for use under or within the building, shall be installed under or within _____ m of any building or structure, nor less than 0.3m below the finish ground surface

A.0.60B.0.40C.0.30D.0.2056. NoA.

21

B.

20

C.

25

D.

19

57. Inadequate water pressure – water pressure less than _____ Kpa

A.

103

B.

104

C.

105

D.

106

58. In Screwed Pipe   - IPS shall be supported at approximately _______m intervals for piping 19mm diameter & smaller  & _______m intervals for piping 25mm & larger in diameter.

A.3.5 / 3.0B.3.0 / 3.5C.3.6/ 3.0D.3.0 / 3.659. In Ground        - piping buried on the ground shall be laid on the ______ for its entire length, except

where concrete cradle support is provided which is adequate & approved by the Administrative Authority.

A.firm bedB.

strata

C.

compacted earth

D.none of the above60. For EXCRETA DRAINAGE SYSTEM   No Vitrified Clay Pipes or Fittings  for building drain or sewer

shall be used above ground or whenever piping is pressurized by a pump or ejector. They shall be kept ______m below finish ground level.

A.0,30B.0.40C.0.50D.0.6061. For EXCRETA DRAINAGE SYSTEM   No Galvanized Wrought Iron orGalvanized Steel Pipe shall be

used underground & shall be kept at least _____mm above ground.   A.

155

B 152

.C.

153

D.

154

62. For vertical piping,  Screwed Pipe   - Iron Pipe Size (IPS) shall be supported at not less than every other storey

A.

drift

B.heightC.levelD.dimension63. For vertical piping, _________ - shall be supported at each storey or at a maximum intervals of 3m

o.c.A.

lead tubing

B.

copper tubing

C.

steel tubing

D.g.i. tubing64. For vertical piping, cast iron pipes- Bell & Spigot & Hubless pipe shall be supported at_____ or closer.A.every 2 storeyB.

every storey

C.every 3 storeyD.every 4 storey65. FOR THE SET OF SANITARY/ PLUMBING PLANS REQUIRED BY THE BUILDING OFFICIAL

WHEN APPLYING FOR PERMIT HOW MANY SET OF DRAWINGS WILL BE RETURNED ON THE APPLICANT

A.

1

B.

2

C.

3

D.

4

66. FOR THE SET OF SANITARY/ PLUMBING PLANS REQUIRED BY THE BUILDING OFFICIAL WHEN APPLYING FOR PERMIT HOW MANY SET OF DRAWINGS WILL BE PROVIDED FOR THE ADMINISTRATIVE AUTHORITY

A.

1

B.

4

C.

3

D.

2

67. FOR THE SET OF SANITARY/ PLUMBING PLANS REQUIRED BY THE BUILDING OFFICIAL WHEN APPLYING FOR PERMIT HOW MANY SET OF DRAWINGS WILL BE KEPT IN THE JOB SITE

A.

2

B.

3

C.

1

D.

4

68. Fixture unit  Lawn Sprinklers (standard type, each head)A.

1

B.

2

C.

1.5

D.

2.0

69. Fixture unit Water Closet (economical flush) private useA.

5

B.

4

C.

3

D.

2.5

E.

2

70. Fixture unit of Urinal (stall & wall)A.

5

B.

4

C.

3

D.

2

71. Fixture unit of Urinal (pedestal or similar type)A.

10

B.

15

C.

12

D.

9

72. Fixture unit of Urinal (flush tank)A.

2

B.

3

C.

4

D.

5

73. Fixture unit of Water Closet (flush tank & flushometer-tank),Hose Bibb or Sill Cock (standard type) private use

A.

2

B 3

.C.

4

D.

5

74. Fixture unit of Water Closet (flush tank & flushometer-tank),A.

5

B.

4

C.

3

D.

2

75. Fixture unit of Water Closet (economical flush) public useA.

5

B.

4

C.

3

D.

2

76. Fixture unit of Mobile Home (each)-temporary facilitiesA.

5

B.

6

C.

7

D.

8

77. Fixture unit of Bidet, Bathtub(With or Without Shower Over),Laundry Tub or Clothes Washer (each pair of faucets), Shower (each head), Sink or Dishwasher   private use 

A.

2

B.

3

C.

4

D.

5

78. Fixture unit of bidet, Bathtub(With or Without Shower Over),Laundry Tub or Clothes Washer (each pair of faucets), Shower (each head), Sink or Dishwasher   public use 

A.

2

B.

3

C.

4

D.

5

79. Fixture unit Bar Sink, Drinking Fountain, Lavatory private useA.

1

B 2

.C.

1.5

D.

2.5

80. Ficture unit Bar Sink, Drinking Fountain, Lavatory public useA.

1

B.

2

C.

1.5

D.

2.5

81. EXCRETA DRAINAGE SYSTEM what piping installations shall be used in high rise buildings  A.ABS Acrylonitrile-Butadiene-StyreneB.

PVC (POLYVINYL CHLORIDE)

C.

Vitrified clay pipe

D.

a,b

E.b,c82. Consists of two independently acting internally or externally loaded check valves, four properly

located test cocks with connectors & two isolation gate valves.A.

ATMOSPHERIC VACUUM BREAKER (AVB

B.DOUBLE CHECK VALVE BACKFLOW PREVENTION ASSEMBLY (DC)C.PRESSURE VACUUM BREAKER BACFLOW PREVENTION ASSEMBLY (PVB)D.none of the above83. Consists of two independently acting internally loaded check valves, a differential pressure relief

valve, four properly located test cocks & two isolation gate valves.A.PRESSURE VACUUM BREAKER BACFLOW PREVENTION ASSEMBLY (PVB)B.

REDUCED PRESSURE PRINCIPLE BACKFLOW PREVENTION ASSEMBLY (RP)

C.

ATMOSPHERIC VACUUM BREAKER (AVB

D.DOUBLE CHECK VALVE BACKFLOW PREVENTION ASSEMBLY (DC)84. Consists of a loaded air inlet valve, an internally loaded check valve, two properly located test cocks

& two isolation gate valves.A.

ATMOSPHERIC VACUUM BREAKER (AVB

B.DOUBLE CHECK VALVE BACKFLOW PREVENTION ASSEMBLY (DC)C.PRESSURE VACUUM BREAKER BACFLOW PREVENTION ASSEMBLY (PVB)D.none of the above85. Consist of a body, a checking member & an atmospheric opening.A.

ATMOSPHERIC VACUUM BREAKER (AVB

B.DOUBLE CHECK VALVE BACKFLOW PREVENTION ASSEMBLY (DC)C.PRESSURE VACUUM BREAKER BACFLOW PREVENTION ASSEMBLY (PVB)D.none of the above86. All pipings passing under or through walls shall be protected from breakage with embedded

________________.A.

concrete pipe metal sleeves

B pvc pipe sleeves

.C.

metal pipe sleeves

D.none of the above87. All pipes passing through or under cinders or other corrosive materials shall be protected from

external corrosion by encasing same with _______ or in any other approved manner.A.metal sheathB.polybuthane sheathC.

polyethylene sheath

D.plastic sheath88. _____________      - shall be supported at every 1m interval.A.

plastic pipe

B.

pvc pipe

C.

steel pipe

D.lead pipe89. in vertical piping ___________shall be supported at intervals not exceeding 1.20m at centers with a

rigid vertical back-upA.PVC pipeB.Lead PipeC.Steel PipeD.G.I pipe90. No Drainage or __________ shall be drilled & tapped for making connections theretoA.supply pipingB.

vent piping

C.drainage pipingD.none of the above91. which is not properly lighted & ventilated.A.

CATCH BASIN

B.LAVATORYC.BIBBD.WATER CLOSET92. If it is impracticable to obtain such slope due to the following conditions except,A.Excessive depth of the proposed drainage lineB.Structural and/or geological features of the terrainC.

Existing adverse in arrangements of building structure

D.Reasonable change because of existing weather