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Plumber: FIRST PERIOD

A randomized 100 question test from a pool of 898 questions, good luck!

A holding tank is 43 feet in diameter. How many feet of welding will it take to seal the lid on the top? Choose the best answers from those provided below.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
(se)Welding power sources that are AC transformer type have several advantages to them, which of the answers below is not one of them? Select the best answer from the options provided.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
Which of the numbered symbols below best represents a side view threaded cap?
A small percentage of fuels, when exposed to air, water, or heat under normal condition will chemically react. These fuels are classed as which of the below?
Wood screws have an unthreaded portion just under the screw head on the shank. Using the options below, what is this portion called?
Please add the following fractions ⁴⁄₈, ⁶⁄₁₂, ⁵⁄₈, ⅔. Choose your answer from the ones provided below.
Which of the numbered symbols below best represents a side view socket weld 90° elbow?
A lube oil piping header has a slope of ¹⁄₁₆ every 9 inches. In a 27' run, what is the total drop of the line? Choose the best answer from the ones provided below.
From this description, choose the correct pipe support. "A piece of pipe, to support a line, that is mitered and welded to the back of an elbow."
There are many parts to a circle. Which of the answers below best relates to "A" in the picture provided?
Weld fittings are available in two varieties, one of these is:
What type of wrench is pictured below?
One side of a support is 372 mm, the other side is 739 mm. What is the smallest area that this support can be used? Choose the best answer from the ones provided below.
"This term is used for lines that intersect at a right angle." Of the terms provided choose the best one to fit this statement
Convert 4.81' to the nearest ¹⁄₁₆ of an inch. Choose the best answer from the ones below
Of the answers below choose the best answer that reflects style of press that has the highest capacity.
"This term is a combination of metals or of a metal and another element." Which of the following terms is best described by this statement?
What tool is pictured below?
(se)"This device limits electrical flow to one direction." This statement best describes which of the devices below?
(se)While welding, what is the result of leangthening of the welding arc? Choose the best answer from those provided below.
There are a variety of drafting tools that are used in the creation of fabrication patterns and layouts. Of the tools given, which one best describes the item in the picture below?
Contamination of welds is a very serious issue especially where alloys are involved. To avoid contamination from brushing out material from portions of a weld, what precaution should be taken? Choose the best answer from the choices below.
Socket weld fittings are commonly used on joints that are what size?
What tool is in the picture below?
What type of punch is pictured below?
What type of bar is pictured below?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
"Carefully controlled tolerances are required to manufacture quality cutting tips. One-piece tips that are used in the cutting process with acetylene are generally made from ________ to endure the heat generated. To produce exact holes for these tips, they are machined, drilled, and swaged over special wires." Select the best answer from the ones below to fill in the blank
There are generally considered to be four types of welds. Which of those weld types is represented by the picture below? Choose the best answer from those provided.
Fabricators and designers have been using the various lines to convey information in their drawings, which is called the "alphabet of lines". Which of the terms below best describes the line labeled "I" in the picture provided?
"These drawing tools as commonly used with a T-square to produce vertical and angled lines." Of the tools below, which is best described by this statement?
You are asked to cut a mark on a 50mm piece of pipe with a 5" grinder. Which of the tools below would be the best to secure the pipe for cutting?
Commonly in oblique drawings, there is a 50% reduction in depth to add realism to the object. Which of the terms below best describes this practice?
What tool is pictured below?
Working with explosive gases is a dangerous prospect, you have to be aware of the limits of flammability for the gas you are working with. Of the gases below, choose the one that has the range of flammability of 3.4%-10.8%in air.
In a piping system fittings can be used in a variety of situations, one of those is:
(wf)"This type of weld deviance is any defect that cause the weld metal, parent metal, or work piece to be out of specification or tolerance. These issues are mainly caused by improper set up or distortion." This statement best describes which of the following classes of weld defects
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
Before working on a task, you notice that a trench with vertical rebar ends is directly under the work location. Harnesses and anchor points are provided at the task location by the employer, which you are instructed to use. The piece of legislation that best covers the action of the employer is which of the below?
"Of all the plastic compression joining methods, this one will not create a flow restriction within the line." This is the best description for which of the following?
Which of the following supports has a hardened steel cup set screw?
"A measure of a material's ability to undergo significant plastic deformation before rupture." This statement is the best description of which of the following terms?
The height of a free standing or rolling scaffold is restricted to no more than 3 times the smallest base dimension. This guideline comes from which of the acts below?
Every hacksaw blade has a "set". This particular "set" has the teeth in a wavy design running from left to right. . Of the answers below, choose the best "set" to match this description.
Of the valves below, which has a flow pattern that is non-directional?
There are a great many ways to give information about the shape of an object. Certain ways of drawing or views will give some information clearer than others. Of the answers below, choose the best term that describes the following picture.
(se)"The electrical force that retains the arc while the welding work is being done." This statement best describes which of the following answers?
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
What are the two common wall thicknesses for copper tubing?
There are several different types of groove welds. Which of those weld types is represented by the picture below? Choose the best answer from those provided.
Class 6000 fittings are commonly made from which material?
The orientation of a horizontal line is commonly referred to as _______ to the horizon. Choose the best answer from the ones provided below to fill in the blank.
Which of the numbered symbols below best represents a threaded globe valve?
Of the options below, what is the following sentence describing? "This is a mechanism that mechanically joins or affixes two or more objects together."
"Two heating irons are used in this particular type of fusion welding." This best describes which of the following answers?
(se)On a brand new joint, when welding one of the first two passes, what arc length should be used? Choose the best answer from the options given below.
Of the welded joint configurations, which of the terms below references the picture provided?
Fillet welds have fundamentally ________ different types of welds. Choose the best answer from those below to fill in the blank.
Maintaining all of the required PPE within the manufactures guidelines and in good working order is the responsibility of the________." Choose from the following answers to fill the blank.
"When looking at this type of drawing, the views most commonly seen are right side, top and front." Which of the terms below is best described by this statement?
There are several steps to consider when soldering on a valve. Of the list choose the one that dose not apply
The most common colour for a fuel gas hose in an oxyacetylene set up is which of the below?
Of the options listed below, one is not an advantage of ERS over conventional soldering. Choose which one.
Working with explosive gases is a dangerous prospect, you have to be aware of the limits of flammability for the gas you are working with. Of the gases below, choose the one that has the range of flammability of 2.5%-80% in air.
Fabricators and designers have been using the various lines to convey information in their drawings, which is called the "alphabet of lines". Which of the terms below best describes the line labeled "E" in the picture provided?
______ type compression joints are also commonly referred to as ______ as well as sleeveless type.
(wf)"This term refers to a physical property of a material which describes the ability of a material containing a crack to resist further cracking."
What tool is in the picture below?
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for length?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for energy?
At the end of the work week, your crew installed 45% of 50 mm, Sch 40 pipe The amount required for the job is 4791 m. Which of the answers below best relates to how much pipe is left to be installed?
When suspending stationary non-insulated pipe line, it is recommended to use which of the supports below?
A compound commonly used in oxy-fuel operations is derived from a combination of water and calcium carbide. Which of the chemical symbols below best represents this hydrocarbon gas?
"The space between the OD of the tube being fitted and the bore of the fitting." This is the best description of which soldering term below?
Choose the best answer below that is the density of water in imperial measurement.
Fabricators and designers have been using the various lines to convey information in their drawings, which is called the "alphabet of lines". Which of the terms below best describes the line labeled "H" in the picture provided?
The 3 key elements of the WHIMIS system are, material safety data sheets, labels and ________. Choose from the answers below to fill in the blank.
Of the three common forged steel fitting classifications, class 4500 is considered:
100°C is the approximate melting temperature of a fusible plug equipped on an acetylene bottle. Of the reasons below, choose the best reason explaining the purpose of these plugs.
"The temperature at which a metal changes state from solid to liquid at atmospheric pressure." Is the best description for which of the terms below?
Which of the states of matter can be defined as having a defined mass, and volume, but no defined shape? Choose the best answer from the ones provided below.
The classification of fire extinguishers depends on the type of fire they can fight effectively. Which fire extinguisher type is denoted by the picture below?
Of the list below, before adding the flux to a capillary soldered joint, what must be done?
The purpose of this step is to provide a prepped surface for the solvent cement by beginning the chemical reaction that softens PVC. Of the options below, choose the best answer.
(se)This term expresses the pressure from an electrical circuit's power source that produces pressure to push a current through a circuit, enabling them to do work. From the terms provided, choose the one that best applies.
What is the name of the cutter pictured below?
MJ/m³ and Btu/ft³ are two was of expressing ________energy. Use the terms below to select the one that best fills in the blank.
Which of the numbered symbols below best represents a threaded gate valve?
(wf)"The maximum load that a material can support without fracture when being stretched." This statement best describes which of the following terms?
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
At what point, when cutting with oxy-fuel, should the cutting oxygen slowly be introduced?
(wf)"Foreign materials trapped in the weld metal at continuous or randomly spaced intervals." This statement best describes which of the defects below?
RTJ gaskets come in two styles. These are which of the following?
When installing a new valve into an existing piping system you find that the flange bolt holes are threaded UNC. The original line also has tapped bolt holes, but are UNF. The valve installation details requires a nut on the valve flange, the line specification requires a fastener with a nut on both ends. Which of the solutions below would satisfy all of the specifications?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure at an altitude of 3000 feet above sea level?
Your isometric calls for a weld neck, raised face, 900 PSI rating, flange. Is this the correct flange to use?
In a carbonizing oxyacetylene flame, the length of the feather indicates which of the conditions below? Choose the best answer from the following.