A randomized 100 question test from a pool of 991 questions, good luck!
(wf)In during a welded joint, the input of heat must be controlled. Which of the issues could result in a weld where the heat input was not controlled well? Choose the best answer from those provided below.
(se)Which device below uses one or more diodes to restrict current to flow to one direction, changing AC to DC in the process? From the answers below, choose the best one.
(ofe)On the jobsite you have to cut 200 mm plate, and have to heat a large hoarding from the same supply. Of the gases below, choose the gas that would best fill both of these requirements.
Inches of Hg is commonly used for atmospheric pressure. What is the difference in pressure exerted by a 10" column of Hg with a 1 inĀ² base, when compared to a column of water the same height? Use the best answer from those provided below.
Which of the numbered symbols below best represents a socket weld globe valve?
(papg) The relationship between the distance around a circle and the distance directly across it is a constant ratio. Which of the terms below best describes the distance across a circle?
CSA approved head, eye, and foot protection is required for all workers. This is best legislated by which of the following acts?
The major difference between machined screws and both wood screws and sheet metal screws is which of the following?
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
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?
Which of the numbered symbols below best represents a side view threaded tee elbow?
(ofe)In a carbonizing oxyacetylene flame, the length of the feather indicates which of the conditions below? Choose the best answer from the following.
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "A".
Plastic pipe can move slowly in hangers. This is due to temperature changes that have an effect on the expansion and contraction of the pipe. This mechanism is commonly called which of the 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?
What tool is in the picture below?
Which of the following codes applies to high temperature water is generated at pressures exceeding 160 psig and/or temperatures exceeding 250 degrees F?
(wf)The welding surface may contain discontinuities from the style of preparation. From the answers below, choose the best one that describes discontinuities from a surfaced prepped by thermal cutting blades.
(se)Which of the terms below is used when a sine wave completes a 360Ā° rotation?
(papg) Areas and surface areas can be measured in metric. Which of the answers below would represent the proper time to convert mm into m in a calculation?
Of the welded joint configurations, which of the terms below references the picture provided?
Which of the numbered symbols below best represents a side view socket weld 90Ā° elbow?
"When two or more substances are combined and each retain their own chemical identity." Choose the term below that best reflects this statement.
(ofe)The _________ has a one-to-one ratio of acetylene and oxygen, any additional oxygen needed for complete combustion comes from the surrounding air. Use the answers provided to fill in the blank.
What type of screwdriver head is pictured below?
"This cutting machine cuts metal with a scissor-like action." Which of the machines below best fits this description?
Some wheels become loaded with debris, or glazing becomes an issue. Of the answers below, choose the best method to solve these problems.
(ofe)100Ā°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.
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
Which of the states of matter can be defined as having defined mass, volume and shape? Choose the best answer from the ones provided below.
Which answer below best represents the type of cutting machine in the picture provided?
(ofc)After manually oxy-fuel cutting a piece of 75 mm plate in half, your journeyman notices that the kerf lines are indicating a 25% lag in the slag stream. What is he trying to tell you? Choose the best answer from those provided below.
The common elements that all fluxes have are listed except for one. Select the one that does not apply.
The lowest temperature a metal is completely molten is called which of the soldering terms below?
Of the welded joint configurations, which of the terms below references the picture provided?
Of the list below, a try cock is considered what type of valve?
(bs)"When joining most metals, silver filler metal can be used. There are only two metals that cannot be joined by this filler metal." This statement best describes which of the following answers
(ofe)When using your oxyacetylene torch, if your gas speed is higher that the speed of flame propagation, what will the outcome be?
What is the name of the reamer pictured below?
One of the following is not a disadvantage of a plug valve. Choose from the options below.
There are some good trade practices when using a hammer. Of the practices below, which is not one of them?
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.
"A deterioration of a metal by both mechanical means and chemical means over a period of time." This statement best describes which of the following terms?
Of the valves below, which has a flow pattern that is non-directional?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Curb stop valve" variation?
"The temperature of a metal, below which the substance is entirely solid." The best term to fit this description from the group below is?
Convert 45 Dekameters to Decimeters. Choose the best answer from those provided below.
(wf)Lack of fusion, oxidation and lack of penetration are all included in which of the following terms? Choose the best answer from those provided below
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.
"The steps in preparing this type of fusion weld and a steel weld are very similar." Which of the answers below best fits this description?
"When used in conjunction with similarly threaded nuts, These externally threaded devices are used to create a joining of two or more components." This is the best description of which of the items below?
(papg) There are several different methods to calculate the grade of a slope. Which of the methods below would only be used for metric measurements primarily, but also imperial measurements only?
"Generally concrete screws are fasteners considered _________ and have applications with _______ loads." Choose from the answers below to fill in the blanks.
The code that covers all piping that transport fluids is which of the following?
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?
(ws) There are several different types of energy that are released when you are welding or oxy-fuel cutting. Which of the rays below would be created during non-destructive testing of welds?
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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(es) Amperage has an effect on the human body depending on the amount exposed to. Which of the mA answers below best corresponds to having pain, with the loss of voluntary muscle control, as it travels through the body?
"If a worker is injured or has an accident on the jobsite, they must report it as soon as possible to the employer." The act that best encompasses this statement is which of the following?
Which type of flange is machines with a flat face to help facilitate frequent cleaning or inspection?
When "WPB" is stamped on a butt weld fitting, that designates which of the below?
When selecting a fastener, there are many criteria that are needed to be taken into consideration. What specification of the list below is needed to be known to allow proper movement or anchorage in the fastener?
Convert 4.81' to the nearest Ā¹āāā of an inch. Choose the best answer from the ones below
(wf)"This is the term used for the point where the material begins to have permanent deformation." This statement best describes which of the terms below?
What tool is in the picture below?
Of the answers below, which best reflects the name of the drill pictured?
Typical hanger spacing for 76 mm black iron pipe is 4.3 m. Using that information, how many hangers are needed on a 20 m horizontal run?
(wf)A tapered transition ratio of _________ is commonly thought to be acceptable by numerous codes. Use the answers given below to find the best ratio to fill in the blank.
(ofe)When used in conjunction with a flashback arrestor, a reverse flow check valve is best to be place where on an oxyacetylene setup?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "P" represent in this formula?
The code that covers external piping for boilers that create steam or vapour at 15 psig or more, and water at a pressures in excess of 160 psig and/or a temperature in excess of 250F is which of the following?
(papg) Areas and surface areas can be measured in both square inches and square feet. Which of the answers below would allow you to convert ftĀ² from inĀ²?
"One of the principles of hydrostatics is that a containers shape that is holding a fluid will ________." Choose the best answer below to complete the sentence.
In the picture below there are various dimensions noted. Choose the best answer from the ones provided to show the tolerance dimension.
(se)Which answer best describes the device that can increase the frequency of an AC current, or change DC to AC? Choose your answer from the ones provided below
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 picture provided?
Weld fittings are available in two varieties, one of these is:
Using the terms provided, choose the best one that would be described as a substance that cannot be be chemically reduced into simpler components.
A water holding tank has a base of 25.67 mĀ² and a height of 10 m, what is the force acting on the base of the tank? Choose the best answer from those provided below.
(papg) Areas and surface areas can be measured in both square inches and square feet. Which of the answers below would allow you to convert ftĀ² to inĀ²?
(wf)While welding, water and other liquids get caught up in the weld. These produces voids of gas when the weld cools. Which of the terms below best describes these voids?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
There are some specific weld faults that can occur with a fillet weld. Which of these faults is represented by the picture below? Choose the best answer from those provided.
(se)"This device limits electrical flow to one direction." This statement best describes which of the devices below?
Which of the following supports are used to support pipe lines with light loads that are subjected to up to 32mm vertical thermal movements?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for a large volume?
(bs)One of the four classifications of fusion welding low alloy steel oxy fuel gas welding rods is R60. What do the two numbers represent in this classification? Choose the best answer from the options below.
Before entering a container to work, your Journeyman asks for a gas test to be done. The foreman agrees and puts the sniffer close to the roof of the container. Of the following answers, which gas would he be testing for?
A cold water piping system does not exceed 3000 psi @ 100 degrees F. What weight of pipe is required with class 3000 forged steel fitting?
"The reaction caused by contact between metals and oxygen molecules." Is the best definition of which of the terms below?
(wf)"This type of defect is defined as an interruption of the typical structure of a material typically during the welding process." This statement best defines which of the answers below?
When dealing with welding gases and fumes, it is a good practice to limit your exposure to them. The first option to reduce exposure to these fumes and gases is to weld in which of the following locations?
(papg) Assessing the surface area of any cylinder involves several calculations. Which of the answers below is determined by the formula "2ĻrĀ²"?
(ofe)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.
What tool is pictured below?
When referring to the center to end measurement of a 90 degree elbow threaded fitting, what is the best term that describes this measurement?
Piping that you have to be order for a job needs to be absolutely devoid of any surface contamination. Which of the following finishes will you ask to have put on your piping?
(ofc)There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "B".
"Grinding on the workpiece resting on this attachment prevents sudden slips in which the wheel grabs the work momentarily and yanks it out of the operator's hand, or pulls the hand toward the wheel." This is the best description of which attachment to a bench grinder? Choose from the answers below.