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plumbing code
  • Justin Guillermo

  • 問題数 100 • 5/16/2023

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    問題一覧

  • 1

    Storm water is ?

    Rain water

  • 2

    Refers to an individual who worked in the sanitary field of ancient Rome?

    Plumbarius

  • 3

    Is a drain from two or three fixtures connected to a single trap?

    Circuit vent

  • 4

    Waste discharge by water closet is?

    Solid waste

  • 5

    Is a sewer line or system directly controlled by public authority?

    Main sewer

  • 6

    Air pressure in drainage pipes greater than atmospheric pressure?

    Back pressure

  • 7

    Refers to the maximum water discharge of fixtures in terms of fixture units?

    Maximum demand

  • 8

    The minimum allowable size of any drain, horizontal branch, vertical soil or waste stack serbing one or more water closets shall be?

    3 in

  • 9

    The air pressure test for any threaded (low pressure) gas piping system shall be at least?

    10 ft head for 15 minutes

  • 10

    Refers to the resistance produced by flowing water with fittings and interior surface of the pipe?

    friction

  • 11

    What pressure is required to test water supply system?

    150% of used water pressure

  • 12

    Combination of two chemical elements called hydrogen and oxygen?

    water

  • 13

    Refers to the pressure range measured over a period of 24 hours?

    normal pressure

  • 14

    The minimum pressure that should be maintained for fixtures containing flush tank supplies shall be?

    8 psi

  • 15

    A device used to measure the amount of water that passes through the water service?

    water meter

  • 16

    The valve for controlling two or more outlet in a cold water supply line may be a?

    Full way gate valve

  • 17

    A material not listed in the code for use in water piping is?

    aluminum

  • 18

    The lowest piping system that receives the discharge from soil, waste and other drainage pipes is?

    building drain

  • 19

    A set of regulation adapted by an administrative agency that has jurisdiction over material and design specification in plumbing?

    plumbing code

  • 20

    It is inserted into the water main and it serves as the control of the water service?

    corporation stop

  • 21

    A mechanical device used to circulate hit water to the plumbing system?

    pump circuit system

  • 22

    The waste test for drainage system shall be at least?

    10 ft head

  • 23

    Used on a smaller distribution system for elevating water in wells or other sources?

    piston pump

  • 24

    The minimum quantity of water for flush urinals is?

    1 gallons

  • 25

    Located at the lower end of the pump used to prevent lost of priming the pump?

    Foot valve

  • 26

    A pipe from the street water main to the building served is?

    service pipe

  • 27

    Actuated by stem screw, and hand wheel, suited on installation that calls for throttling?

    globe valve

  • 28

    Minimum of number of water closet required at office 20 persons?

    1

  • 29

    Minimum of number of water closet required at elementary school for 35 females?

    2

  • 30

    A vertical pipe usually used for the storage of water, frequently under pressure?

    stand pipe

  • 31

    A bowl or basin used for washing face and hands?

    lavatory

  • 32

    Fire prevention month?

    March

  • 33

    Considers the building density in the locality and flammability of the structures and its contents?

    fire code

  • 34

    Always located near the stairs for use by firemen in case of fire?

    fire hose

  • 35

    Refers to the piping installation where both the mains and the distribution pipes are constantly filled with water?

    wet pipe

  • 36

    Used as a terminal of the soil branch in each floor?

    aerator

  • 37

    Installed at the bottom portion of the soil stack where the house drain is connected to receive the discharge from Aeration?

    deaerator

  • 38

    Recommended minimum size of p-trap for floor drain is?

    3"

  • 39

    The trap of the floor drain shall be placed not more than _________ centimeters below the finished floor line, to facilitate cleaning in case of line trouble.

    30

  • 40

    Recommended grade or slope of a house drain?

    2%

  • 41

    One fixture unit represents how many liters of water?

    30 liters

  • 42

    No water closet shall discharge in to drain less than ____inches diameter pipe

    3 in

  • 43

    As per Plumbing Code on soil pipe, at least _____of the vertical stacks in the plumbing system must extended full size through the roof.

    3

  • 44

    Recommended size of waste pipe for urinal?

    50 mm

  • 45

    Recommended size of waste pipe for bathtub?

    38-50 mm

  • 46

    Recommended size of waste water pipe for drinking fountain?

    32 mm

  • 47

    Number of fixture unit of floor drain for waste pipe?

    2

  • 48

    Number of fixture unit of lavatory for waste pipe?

    1

  • 49

    Number of fixture unit of water closet for waste pipe?

    4

  • 50

    Number of fixture unit of urinal for waste pipe?

    5

  • 51

    Support or anchorage of piping shall not exceed an interval of?

    4 ft

  • 52

    The water demand for shower head is:

    5gpm

  • 53

    Expansion joints shall be acceptable except in piping for:

    vents

  • 54

    Sizes of vertical and horizontal drainage pipe shall be determined from?

    Total fixture unit

  • 55

    The minimum allowable size of any building drain, horizontal branch, vertical soil or waste stack serving one or more water closets shall be:

    3"

  • 56

    The air pressure test for any threaded (low pressure) gas piping system shall be at least

    10 ft for 15 mins

  • 57

    A set of regulation adapted by an administrative agency that has jurisdiction over materials and design specification in plumbing?

    plumbing code

  • 58

    An electrically or mechanically operated device used to elevate sewage and liquid waste from a lower level to a point of discharge into a sewer or other disposal system.

    ejector

  • 59

    The force required to move water inside the pipe is called

    pressure

  • 60

    The measure of inertia forces to viscous forces, which sometimes describe whether it is turbulent or laminar flow is

    Reynolds number

  • 61

    A joint made by firmly packing with oakum and filled with molten lead to a depth of not less than one inch is for

    Cast iron bell and spigot soil pipe

  • 62

    The minimum slope of 3” horizontal pipe shall not be less than

    1/4 inch per foot

  • 63

    What pressure is required to test water supply system?

    150 % of used water pressure

  • 64

    A vertical vent that is continuation of drain to which it connects is a

    continuous vent

  • 65

    Roof joint shall be

    Water tight

  • 66

    A stack as defined in the code is

    The vertical main soil, waste or vent piping

  • 67

    All water supply, drainage venting system and all fixtures and their traps complete with their connection

    Plumbing system

  • 68

    Request for inspection by master plumber to the administrative authority are required to be made at least before the work to be tested.

    3 working days

  • 69

    A drain connecting compartments of a certain fixture to its trap is called

    Continuous waste

  • 70

    The minimum pressure that should be maintained for fixtures containing flush tank supplies shall

    8 psi

  • 71

    The static water pressure at the water meter is 80 psi, at the outlet 100 ft above the meter, the static water pressure would be approximately

    35 psi

  • 72

    The inspection of gas piping system prior to covering or concealing such pipe is called a:

    Rough piping inspection

  • 73

    A receptacle attached to the plumbing system other than a trap in which waste or waste maybe collected or retained for a ultimate discharge into plumbing system

    Fixture

  • 74

    The valve for controlling two or more outlet, is a cold water supply line maybe a

    Full gate valve

  • 75

    According to existing plumbing code sat iron pipes, weld steel pipes, vertified clay, concrete and asbestos pipe shall conform to standard other than Philippine standard

    ASTM

  • 76

    When connecting horizontal drain line with another drain line. The acceptable fitting to be used are

    Combination Y and 1/8 bend

  • 77

    A water system containing a water heater will require a

    Pressure relief valve

  • 78

    The minimum size of water supply pipe for flush valve is

    1 in

  • 79

    The national Plumbing Code was approved?

    January 28, 1959

  • 80

    The part of the plumbing system extending from a point 4 or 5 feet from the inner face of the foundation wall of the building to the junction with another sewer

    House sewer

  • 81

    The maximum fixture unit loading allowed on 38- inch waste stack is;

    2

  • 82

    Fixture connections between drainage pipes and water closets shall be made with

    Flanges

  • 83

    Total number of water closets on a 3 inch stack is

    4

  • 84

    The maximum trap loading for a 2 inch trap is:

    4 units

  • 85

    Fixture vent pipe increased one pipe size its entire length

    May exceed the maximum horizontal length limited by the code

  • 86

    The distance between trap and vent should not more than

    5 ft

  • 87

    The minimum size of clean-out allowed to serve a 4” drain line is

    3 ½ inches

  • 88

    The distance between a water heater and union on the water lines shall not be more than

    12 in

  • 89

    The minimum quantity of water for flushing urinals is

    1 gallon

  • 90

    Urinal shall not be closer to _____meter center to center distance

    0.6

  • 91

    Potable water supply piping are colored

    Blue

  • 92

    The vertical distance between the dip and the rim

    Water seal

  • 93

    If the vent is near any door, window, air shall or scuttle of a building, it should be extend over the highest opening by these much;

    3 ft

  • 94

    Pipe flange that is not drilled for bolt holes

    Blank drill

  • 95

    Another term for interceptor

    Clarifier

  • 96

    Calked on the closet rings shall be designed to be ____tight

    Gas and water

  • 97

    ______mm diameter may have a slope of not less than 0.5%

    200

  • 98

    Water pipe joints shall be installed not less than ____meters away from sewer line

    3

  • 99

    Plastic pipe joined by solvent cementing shall comply with appropriate standards

    AIPMO

  • 100

    Restaurant kitchen shall be galvanized sheet steel of not less than no. ____gauge or 1/16 mm

    16