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  • Justin Guillermo

  • 問題数 100 • 6/27/2023

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    問題一覧

  • 1

    A variation of pipe wrench with a swiveling serrated jaw and knurled control knob located between the frame forming the head and the handled of the wrench?

    Stillson wrench

  • 2

    A unique type of pipe wrench in which turning force applied is multiplied. The principle of lever action in a simple machine had been applied in this type of patented plumbing tools

    Compound leverage Wrench

  • 3

    It is individual or company responsible for the performance of the construction work

    Contractor

  • 4

    CISP stand for

    Cast Iron Soil Pipe Institute

  • 5

    It is a scaled view that shows the shape and size of the exterior walls and the roof of the building

    Exterior Elevation Drawing

  • 6

    What is the minimum size of water supply inlet for shower stall

    1/2

  • 7

    The effective thread length of a 3” diameter screwed steel pipe is

    1 ½”

  • 8

    The recommended hot water supply to a hotel lavatory (private)

    5

  • 9

    A type of wrench having a heavy sprocket chain that is slipped around a pipe and then attached to the wrench handled. It is used on piping work especially large size pipe metal pipes and in areas that is not easily accessible.

    Chain wrench

  • 10

    A wrench with hexagonal jaw which is multisided, used to provide secure grip on all hexagonal nuts, square nuts, unions and valve packing nuts. The extra-wide opening offset is ideal for securing drain nut on sticks and tubs.

    Hex wrench

  • 11

    A tool used to tighten the nut that secure the basket to the sink

    Basket Strainer wrench

  • 12

    Yoke and base are made of strong, dependable iron. It has hardened ally steel jaws and convenient pipe rest and bender

    Bench Yoke Vise

  • 13

    Is a three dimensional drawing in the plumbing system

    Isometric Drawing

  • 14

    Is an adjustable cast iron box that is flash with finished grade and its capped with removable iron cover

    Stop box

  • 15

    Is a fitting or device that, when properly vented, provides a liquid seal to prevent the emission of sewer gasses.

    Fixture traps

  • 16

    Is the drainage pipe that extends from the trap of a fixture to the junction to the junction of the next drainage pipe.

    Fixture drain

  • 17

    To boost the water pressure of hot water, use

    Circulating pump

  • 18

    Stainless steel plumbing fixture are manufactured based on standard set by the organization

    CS AND PS

  • 19

    Polyvinyl Chloride (PVC) pipes used for drain waste vent (DWV) are manufactured based on standard set by this organization

    ASTM

  • 20

    What is the minimum size of water supply inlet for urinal stall

    3/4 "

  • 21

    Is a pipe that conveys rainwater from the roof to the storm drain

    Rainwater leader

  • 22

    It is a type of ladder that stands independently of support

    Stepladder

  • 23

    Class ____ fire extinguishers are identified by the color green inside a triangle

    Class A

  • 24

    It is a plastic rasin that can be heated and reformed repeatedly with little or no degradation in physical characteristics.

    Thermoplastic

  • 25

    CPVC Pipe and fitting are ___ colored thermoplastic materials specially formulated to withstand higher temperatures than other plastic.

    White

  • 26

    Is a person who has completed apprenticeship training in a trade and skilled in a particular field.

    Journeymen

  • 27

    ANSI stands for

    American National Standard Institute

  • 28

    NAMPAP stands for

    National Master Plumbers Association of the Philippines

  • 29

    Is a civil drawing that shaped and size of the building lot and the location on the building lot

    Plot plan

  • 30

    Is a valve installed on water service to turn on or off the flow of potable water in the building

    Corporation Cock

  • 31

    Is a pipe that conveys the discharge of water closet other similar fixtures containing local matter with or without the discharge of other fixtures.

    Soil pipe

  • 32

    Is a pipe that ventilates the drainage system of the building

    Vent pipes

  • 33

    Is an eye and face protection device tha

    Face shield

  • 34

    Is a temporary wiring used to supply power to portable electric tools and equipment

    Extension Cord

  • 35

    Is securing equipment or materials preparation for lifting by means of rope, chain or web sling

    Rigging

  • 36

    Class ____ fire extinguishers are identified by the color blue inside a circle

    Class C

  • 37

    It is a plastic resin that cannot be melted after it is formed and cured in its final shape.

    Thermosetting

  • 38

    Is a plumbing design in which centrally located manifolds distribute water to each fixture with dedicated hot and cold water lines

    Home Run

  • 39

    The color used to identify the drawn copper tube for Type L is

    Blue

  • 40

    Is a steel pipe manufactured by drawing flat steel strips trough a die to form a cylindrical shape

    Welded Pipe

  • 41

    Is a nipple that is threaded on the ends and has short unthreaded pipe in the middle

    Shoulder Nipple

  • 42

    Is a gate valve in which one piece solid bronze wedge fits against the seat to restrict the flow

    Solid wedge disk gate valve

  • 43

    Is a person who enter into an agreement with an employer

    Apprentice

  • 44

    OSHA stands for

    Occupational Safety and Health Administration

  • 45

    Is a drawing of piping system without regard to scale and exact location of the fixture shown in drawing.

    Schematic piping layout

  • 46

    Is a pipe extending from the corporation cock to the water supply distribution system of the building

    Water service

  • 47

    Any vertical line of soil, waste or vent pipe extending through one or more stories

    Stack

  • 48

    PPE usually seen on entrance before entering the construction site stands for;

    Personal protective equipment

  • 49

    Is a ladder that is permanently attached to a structure, tank or vault.

    Fixed Ladder

  • 50

    Is a temporary or movable platform and structures for plumbers to stand on when working above floor level.

    Ladder

  • 51

    Class ____ fire extinguishers are identified by the color red inside a square

    Class B

  • 52

    It has a deeper and broader hook jaw housing which provided a smooth, flat surface that is may used be occasionally used as a hammer

    Rapwrench

  • 53

    Screwed steel pipe 2 ½” diameter should have this number of threads for effective jointing

    8

  • 54

    The effective thread length of a ¾” diameter steel pipe is

    1 ¼” long

  • 55

    What do you call this valve installed at the suction line of the pump to prevent the loss of prime of pump?

    Foot valve

  • 56

    A male thread fitting with square head used for closing another female fitting is called

    Plug

  • 57

    Electric water heaters are manufactured based on the standard set by this organization.

    U.L.

  • 58

    The best solder for brazing/soldering joints is

    95-5 tin antimony

  • 59

    How does a safety mechanism of a hot water system work?

    Automatically

  • 60

    Gasses found in the sewer air septic tank except

    Chloride

  • 61

    Waste in the plumbing drainage are prohibited waste when you discharge

    Toxic waste

  • 62

    What causes the bad taste and odor of water

    The presence of algae

  • 63

    What type of wrench is used to assemble hubless joint

    Torque Wrench

  • 64

    Copper pipe are sized

    1/8 bigger than their inside diameter

  • 65

    It has internal legs and tray hat folds in for easy carrying and set up. Large vise base overhangs front legs for clear tool swing

    Portable tristand chain vise

  • 66

    A wrench for screws with hexagonally shaped recess in its head

    Allen wrench

  • 67

    Another variation of pipe wrench featuring a jaw opening parallel to the handle and a narrower hook jaw which provided easy entry into tight space

    Offset pipe wrench

  • 68

    A tool fast and easy grip used on constricted spaces or close to a wall. It has a solid housing which keeps it from breaking or wrapping under normal use.

    End-pipe wrench

  • 69

    This is used to remove square and octagonally- shaped threaded faucets. It has a right angle bar with one end for square nuts and other octagonal.

    Basin Wrench

  • 70

    It is a pipe that conveys potable water for public and community use from the municipal water supply source.

    Water main

  • 71

    Is a device used to measure the volume of water that passes through the water service

    Water meter

  • 72

    Is a pipe that conveys only liquid waste that is free from fecal matter.

    Waste

  • 73

    An eye protection device with flexible frame, they are secured on the face with an elastic headband.

    Goggles

  • 74

    Is an adjustable height ladder with a fixed bed section and sliding, lockable fly section

    Extension ladder

  • 75

    NFPA classified fires as Class ____ by electrical fires.

    Class C

  • 76

    PVC pipe and fittings are ____ colored

    Blue

  • 77

    Is a steel pipe made by piercing a solid cylindrical steel billet with a series of mandrels while passing the billet through rollers

    Seamless pipe

  • 78

    Is a full-way valve used to regulate fluid flow in which a threaded stem raises and lowers a wedges shaped disk

    Gate valve

  • 79

    The colors used to identify the drawn copper tube for Type M is

    Red

  • 80

    Is a person who estimate the cost of construction projects the contractor wants to bid

    Estimator

  • 81

    Is a scaled view created by passing an imaginary cutting plane through a portion of a building

    Section drawing

  • 82

    Is a valve placed on water main to which the water service of the building is connected

    Corporation cock

  • 83

    Is a soil or waste stack that extends horizontally from fixture on the same floor as the branch.

    Horizontal Branch

  • 84

    Is a pivoting hook mechanism attached to the fly section of an extension ladder to hold the fly section at the desired height

    Pawl lock

  • 85

    Class ____ fire extinguishers are identified by the color yellow inside a star

    Class D

  • 86

    Is a nipple that is threaded its entire length

    Close nipple

  • 87

    Is a gate valve in which two pieces bronze wedge fits against the seat to restrict the flow

    Split wedge disk gate valve

  • 88

    PEX denotes as

    Cross linked polyethylene

  • 89

    NFPA classified fires as Class ____ by flammable liquids, gasses or grease

    Class B

  • 90

    Is a drawing showing a small part of a floor plan, elevation or section drawing at enlarge scale

    Detail drawing

  • 91

    The effective thread length of a ¾” screwed pipe

    1 ¼” long

  • 92

    Screwed steel pipe 2 ½” should have this number of threads for effective jointing

    8

  • 93

    What is the minimum size of water supply inlet for urinal stall

    ¾”

  • 94

    The most common and widely used gate valve

    Solid wedge

  • 95

    A common heat source for indirect water heater

    Steam

  • 96

    What do you call this caulking tool drawn

    Spring yarning iron

  • 97

    The simplest and cheapest bonnet design of valve

    Screwed

  • 98

    What causes the bad taste and odor of water

    The presence of algae

  • 99

    What is the minimum size of water supply inlet for kitchen sink?

    1/2"

  • 100

    What is the minimum size of water supply inlet of a shower stall?

    1/2"