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RNPCP Chapter 1 to 5
  • Vaantoote

  • 問題数 86 • 10/29/2024

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    問題一覧

  • 1

    RA 1378

    Plumbing Law

  • 2

    Set/s of plumbing plans, drawings, diagrams, and other documents to be submitted for the application of permit.

    6 sets

  • 3

    Set/s of approved plans, specifications, and data to be retained by the Administrative Authority.

    1 set

  • 4

    Set/s of entire plans and specifications to be returned to the applicant.

    2 sets

  • 5

    Set/s of entire plans and specifications to be returned to the Owner.

    2 sets

  • 6

    Set/s of entire plans and specifications to be kept at job site

    1 set

  • 7

    Expiration of plumbing permit if work is not commenced from the date of issuance

    1 year

  • 8

    Expiration of plumbing permit if the work has been suspended or abandoned.

    120 days

  • 9

    Percentage of original fee to be paid for the renewal of permit.

    50%

  • 10

    Request for inspection for the replacement of an existing equipment shall be filed not more than ______ after such replacement work is completed.

    72 hrs

  • 11

    Request for inspection shall be filed with the Administrative Authority at least _____ before such inspection is intended.

    3 working days

  • 12

    Alley means any public space, public or park ______ on width.

    2m to 3m

  • 13

    Court is bounded by ______ by the walls of building

    2 or more sides

  • 14

    Yards are open, unoccupied, _____ from ground to sky.

    unobstructed

  • 15

    Group vent is a branch vent that performs its functions for ___ or more traps

    2

  • 16

    Branch interval which corresponds to a storey height shall be not less than _____.

    2.43m

  • 17

    Brazed joints are obtained by joining of metal parts with alloys which melt at temperatures higher than _____, but lower than the melting temperature of the parts to be joined.

    449°C

  • 18

    Soldered joints are obtained by joining of metal parts with alloys which melt at temperatures above ___ and below ___.

    149°C, 427°C

  • 19

    Distance of the building sewer from the outer face of any building foundation or wall.

    0.60m

  • 20

    Mobile Home Park Sewer measures _____ downstream from the last mobile home.

    0.60m

  • 21

    Horizontal pipe forms an angle of not more than ___ with the horizontal line.

    45°C

  • 22

    Vertical pipe forms an angle of not more than ___ with the vertical line.

    45°C

  • 23

    Combustible construction is any structure with structural framework which ignites and burns at temperature of ___ or less.

    756°C

  • 24

    Confined space is a room or space having a volume less than _____ with 250kg calorie of the aggregate input rating of all fuel burning applicances installed in that space.

    1.4cu.m.

  • 25

    Equivalent of 1 fixture unit to liters per minute

    28.3

  • 26

    Equivalent to 1 fixture unit to gallons per minute

    7.48

  • 27

    Equivalent of one fixture unit to quartz per minute

    30

  • 28

    Equivalent of one fixture unit to cubic foot per minute

    1

  • 29

    Minimum capacity of a grease interceptor

    3 cu.m.

  • 30

    No of traps served by a unit vent

    2

  • 31

    Return bend is usually made of two ___ bends

    90°

  • 32

    Recommended slope for horizontal drainage pipes

    2%

  • 33

    Recommended slope for 102mm and 152.4mm diameter when impractical; and must be approved by Administrative Authority

    1%

  • 34

    Recommended slope for 203mm and larger diameter when impractical; and must be approved by Administrative Authority

    0.5%

  • 35

    Vertical installation of double sanitary tees maybe used when the barrel of the fitting is at least ___ pipe size larger than the largest side inlet

    2

  • 36

    The bottom of all pipe trenches deeper than the footing of any adjacent building or structure and parallel to it must be at least ___

    45°

  • 37

    Minimum depth of building sewer below the finish ground level

    0.30m

  • 38

    Maximum depth of building sewer below the finish ground level

    0.60m

  • 39

    Clear height of tunnels above the pipe laid in a trench

    0.60m

  • 40

    Maximum length of tunnels is 1/2 the depth of trench or ____.

    2.4m

  • 41

    Trenches shall be backfilled in thin layers of ____ above the top of the pipe with clean earth.

    0.30m

  • 42

    Minimum thickness of restaurant kitchen and other special use sink, bonderized and galvanized sheet steel.

    GA 16 B&S (1.6mm)

  • 43

    Minimum thickness of continuous waste and fixture tailpiece made of seamless drawn brass.

    GA 20 B&S (0.8mm)

  • 44

    Least dimension of access panel or utility for fixtures with concealed slip joint connections, provided for inspection and repair.

    0.30m

  • 45

    Minimum diameter of tailpiece, continuous waste or waste and overflow for sinks, dishwaters, laundry tubs, bathtubs, urinals and similar fixtures.

    1 1/2" or 38mm O.D.

  • 46

    Minimum diameter of tailpiece, continuous waste or waste and overflow for lavatories, drinking fountains, and similar small fixtures.

    1 1/4" or 32mm O.D.

  • 47

    Distance of water closet or bidet from its center to any side wall.

    0.375m

  • 48

    Distance of water closet or bidet center to center

    0.75m

  • 49

    Distance of urinal from its center to any side wall

    0.30m

  • 50

    Distance of urinal center to center

    0.60m

  • 51

    Minimum depth of finished shower dam, curb or threshold from the outside door.

    25.4mm

  • 52

    Min depth of shower dam or threshold measure from the top of the dam or threshold to the top of the drain

    51mm to 228mm

  • 53

    Slope of a finished floor of a shower receptor

    2% to 4%

  • 54

    Minimum width of a shower door a threshold should accommodate

    559mm (22")

  • 55

    Minimum distance between the door or entry to the drain opening

    1.2m

  • 56

    Minimum finished interior area of a shower compartment

    0.6sqm

  • 57

    Minimum diameter of a circle capable of encompassing a shower compartment

    762mm

  • 58

    Minimum area and dimensions of a shower compartment shall be maintained from a point above the shower drain outlet to a height of ________.

    1.78m

  • 59

    For shower receptors built above the ground, at least ______ above the top of the finished dam or threshold shall be first lined with sheet lead or copper or with other durable and watertight materials

    76mm

  • 60

    Minimum extension of all lining materials upward on the rough jambs of the shower opening above the top of the finished dam or threshold.

    76mm

  • 61

    Standard grade of asphalt-impregnated roofing felt for metaling shower sub-pans or linings.

    6.8kg

  • 62

    Extension of folds, laps and reinforcing webbing for shower lining or sub-pans in all directions from the corner of the webbing.

    101mm

  • 63

    Minimum tensile strength of mesh/webbing for lining or sub-pan

    0.9kg/mm

  • 64

    Linings above the finished dam or threshold shall not be nailed or perforated

    25.4mm

  • 65

    Minimum weight of lead pans or liners

    19.6kg/m2

  • 66

    Minimum thickness of copper pans or liners

    GA 24 B&S (0.5mm)

  • 67

    Slope of gutters in public or gang shower rooms

    2%

  • 68

    Maximum spacing of gutter drains in public or gang shower rooms

    4.9m

  • 69

    Maximum temperature of limit stops for the delivery of hot water (human consumption)

    48.88°C

  • 70

    Width of wash sink, when provided with water outlets, shall be considered equivalent to 1 lavatory

    608.6mm (24")

  • 71

    Diameter of circular basin, when provided with water outlets, shall be considered equal to 1 lavatory

    457.2mm (18")

  • 72

    Ratio of lavatory to number of persons in occupancy where there is exposure to skin contamination with poisonous, infectious, or irritating materials

    1:5

  • 73

    Ratio of laundry tray to number of persons

    1:50

  • 74

    Ratio of slope sink tray to number of persons

    1:100

  • 75

    Ratio of water closet and urinal to number of persons for temporary workingmen

    1:30

  • 76

    Distance on each side of the urinal to be lined with non-absorbent materials

    0.6m

  • 77

    Height above the floor of the urinal to be lined with non-absorbent materials

    1.2m

  • 78

    Ratio of drinking fountain to number of persons in public buildings

    1:75

  • 79

    On top of first 75 persons, provide 1 additional drinking fountain for each _____ persons thereafter

    150

  • 80

    Notice to Administrative Authority that the work is ready for inspection

    3 days

  • 81

    Head of water to be filled on each section of piping under water test

    3m

  • 82

    Duration that water shall be kept before start of inspection

    15min

  • 83

    Gauge pressure for air test, equivalent to 254mm Mercury in height

    34.5kPa

  • 84

    Duration that air pressure shall be held during air test without introduction of additional air

    15min

  • 85

    Water piping shall be tested under a water pressure not less than the working pressure under which is to be used plus ____

    50%

  • 86

    Air pressure which may be substituted for the water test

    344.5kPa