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100問 • 1ヶ月前

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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

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

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

Contractor

CISP stand for

Cast Iron Soil Pipe Institute

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

Exterior Elevation Drawing

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

1/2

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

1 ½”

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

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

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

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

Basket Strainer wrench

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

Bench Yoke Vise

Is a three dimensional drawing in the plumbing system

Isometric Drawing

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

Stop box

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

Fixture traps

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

To boost the water pressure of hot water, use

Circulating pump

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

CS AND PS

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

ASTM

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

3/4 "

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

Rainwater leader

It is a type of ladder that stands independently of support

Stepladder

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

Class A

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

Thermoplastic

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

White

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

Journeymen

ANSI stands for

American National Standard Institute

NAMPAP stands for

National Master Plumbers Association of the Philippines

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

Plot plan

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

Corporation Cock

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

Is a pipe that ventilates the drainage system of the building

Vent pipes

Is an eye and face protection device tha

Face shield

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

Extension Cord

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

Rigging

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

Class C

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

Thermosetting

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

Home Run

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

Blue

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

Welded Pipe

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

Shoulder Nipple

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

Solid wedge disk gate valve

Is a person who enter into an agreement with an employer

Apprentice

OSHA stands for

Occupational Safety and Health Administration

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

Schematic piping layout

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

Water service

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

Stack

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

Personal protective equipment

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

Fixed Ladder

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

Ladder

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

Class B

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

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

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

1 ¼” long

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

Foot valve

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

Plug

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

U.L.

The best solder for brazing/soldering joints is

95-5 tin antimony

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

Automatically

Gasses found in the sewer air septic tank except

Chloride

Waste in the plumbing drainage are prohibited waste when you discharge

Toxic waste

What causes the bad taste and odor of water

The presence of algae

What type of wrench is used to assemble hubless joint

Torque Wrench

Copper pipe are sized

1/8 bigger than their inside diameter

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

A wrench for screws with hexagonally shaped recess in its head

Allen wrench

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

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

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

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

Water main

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

Water meter

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

Waste

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

Goggles

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

Extension ladder

NFPA classified fires as Class ____ by electrical fires.

Class C

PVC pipe and fittings are ____ colored

Blue

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

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

Gate valve

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

Red

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

Estimator

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

Section drawing

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

Corporation cock

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

Horizontal Branch

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

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

Class D

Is a nipple that is threaded its entire length

Close nipple

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

Split wedge disk gate valve

PEX denotes as

Cross linked polyethylene

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

Class B

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

Detail drawing

The effective thread length of a ¾” screwed pipe

1 ¼” long

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

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

¾”

The most common and widely used gate valve

Solid wedge

A common heat source for indirect water heater

Steam

What do you call this caulking tool drawn

Spring yarning iron

The simplest and cheapest bonnet design of valve

Screwed

What causes the bad taste and odor of water

The presence of algae

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"

YT1 Materials Engineer EXAM

ユーザ名非公開 · 100問 · 1ヶ月前

YT1 Materials Engineer EXAM