A randomized 100 question test from a pool of 898 questions, good luck!
Of the answers below, which is the best oxyacetylene term for the explosive condition that occurs upstream the mixer and can include all of the components in the outfit including the regulator.
On any angle grinder and grinding disk there is an RPM rating. What is the relationship between the rating of the grinder and the rating of the disk? Choose the best answer from the ones below
What tool is in the picture below?
Using the terms provided, choose the best one that would be described as a substance that cannot be be chemically reduced into simpler components.
To supply a gas test with high pressure, dry gas, which of the following would be best to use?
Complete this equation. 15⁷⁄₈ - 4 ⅙ = X. Choose from the selection of answers below.
(mse)There are a number of components to a simple SMAW weld. In the picture below, #5 is best represented by which answer below?
Of the options below, choose the one that best states the primary function of plate rolls.
The proper procedure for shutting down an oxyacetylene outfit takes an number of steps. Of the answers below, choose the one that represents these number of steps.
Which of the numbered symbols below best represents a side view threaded cap?
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 small volume?
Of the answers below, choose the layout tool that would most likely consist of a "Bevel protractor" and a steel rule
What is the name of the reamer pictured below?
Which of the behaviors below best describes a rise or fall of the liquid surface, if a thin tube that is open at the both ends is inserted vertically in to a liquid, relative to the adjacent level of the fluid.
When you are going to lubricate an air motor, which of the following would be the best time to do it?
When comparing STD, XS and XXS wall thicknesses on typical piping, XXS piping has:
Convert 45 Dekameters to Decimeters. Choose the best answer from those provided below.
"A particular material or class of materials, that is a hazardous substance in workplace air, has an upper limit on the acceptable concentrations." This statement best describes which of the following answers?
Type "DWV" copper tubing has what colour identification strip?
Fluxes in soldering are also known by another term, choose the best term that would be used in place of "fluxes".
Choose the best answer below that is the density of water in metric measurement.
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
"This two-part anchoring system consists of resin and hardener which are combined through a mixing nozzle, and an anchor rod." This is the best description of which of the following anchors?
Which of the filler metals would be most commonly used when brazing copper or copper alloys? Choose the best answer from the following filler metals.
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "A" in the picture below? Choose the best answer from those provided.
(mse)There are a number of components to a simple SMAW weld. In the picture below, #3 is best represented by which answer below?
What tool is pictured below?
(se)When sizing welding cables, which of the cables below would be the largest?
Position designations for groove and fillet test welds include numbers and letters. The number dictates a particular position, while the letter dictates a particular position. Choose the best combination of letters and numbers below to identify the weld position and type shown in the picture below.
What type of copper tube is most commonly used in fabricating a hydronic systems?
Using the picture below, choose the best answer that relates to the item indicated by the "B".
Which of the following codes applies to high temperature water is generated at pressures exceeding 160 psig and/or temperatures exceeding 250 degrees F?
After the second tack is in place, what is the tool most commonly used to maintain the gap?
Of all the tools listed below, what is the preferred method for cutting tube under 3/4"?
(wf)Of the defects listed below, which one best describes the picture shown?
Around most construction tasks, eye protection is important. The selection of eye protection will rest mainly with which of the following answers? Choose the best one that applies.
Which of the numbered symbols below best represents a side view socket weld tee?
What tool is pictured below?
Under the Workers compensation act, are apprentices and learners entitled to compensation?
What type of wrench is pictured below?
What tool is in the picture below?
Calculate the density of 5 m³ of copper that weighs 3879 kgs. Choose the best answer from the ones provided below.
(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.
What type of screwdriver head is pictured below?
"This type of drill is only for up to ½" holes that need to be precise." Choose the answer below that is best described by the statement.
Every hacksaw blade has a "set". This particular "set" has every third tooth straight, while the two before it are bent slightly to the side opposite of each other. Of the answers below, choose the best "set" to match this description.
Of the selection below choose which measurement this sentence best describes. "Not widely used for gas pressures, This measurement is mostly used in materials science, where the tensile strength of a material is measured as a large number of psi."
The 3 classes of fittings for a forged steel piping system come in 3 classes. Of the list below, select the 3 that apply.
There are three elements that are required to start a fire, this is called the "Fire triangle". Fuel and heat of ignition form two sides of this triangle. Of the answers below, choose the one that best fits on the third side.
From the following options, choose the most popular pressure testing method.
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 "F" in the picture provided?
On oxygen cylinders, there are no seams, neither running up and down nor across. This is due to the manufacturing process that it goes though. Which of the answers below best describes this process?
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.
From the following answers, choose the one that answers the following statement. "The operating position of a gate valve commonly are ________ and ________."
A welder has set up a temporary fab area in a c-can. He has put 2 portable fans, one in the front and one in the back, in the c-can for ventilation. Based on the information provided, which type of ventilation is he using? Use the terms provided to choose the best answer.
(se)"Metal deposition rate is the weight of material deposited by arc welding in a unit of time. For this rate to increase, which of the options below would be best suited?
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.
Of the benders below, which will allow kinking in soft tubing?
"This is the term used for the metal or steel that you are actually welding on." The term best described by this statement is which of the following?
At the bottom of a column of Hg, the pressure is 5.82 psi, how many inches of water column is required to exert this same pressure? Choose the best answer from those provided below
After initial tensioning, a set of studbolts may have to be re-tensioned after start up. Which of the following terms would best explain the cause of this situation?
(mse)The slag from the welding process has several important functions. Of the answers below choose the best one that does not apply.
Which of the numbered symbols below best represents a threaded gate valve?
A natural gas boiler has an output rating of 43500 Btu and is 67% efficient. Which of the answers below best represents it's input rating?
When using your oxyacetylene torch, if your gas speed is higher that the speed of flame propagation, what will the outcome be?
Which of the numbered symbols below best represents a butt weld ball valve?
Using the picture below, which of the following answer best describes the dimension "C"?
Of the list below, choose the answer that has one advantage (first) and one disadvantage (second) of copper tubing over steel or iron pipe.
The type of oxy-fuel cutting torch that has a cutting tip which is supplied with mixed pre-heat gases are typically called which of the names below? Choose the best answer from the ones provided below.
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
Your journeyman is fitting up a joint and asks you to check to see if the pipe is "plumb". Which way would you hold the level to get that information? From the following options, choose the best answer.
The engineer has asked you to verify the base for setting a tank on, the area required will be a minimum of 10 meters. Which of the answers below best represents the minimum radius required to set the tank?
"This workplace hazard consists of substances, mixtures and materials that can be classified according to their health risks and dangers." This statement best describes which of the following hazard groups?
Of the following answers, which is the best one for the torch pictured below?
(wf)The best term to describe the portion of the weld between the two black line would be which of the below?
The first step in starting a task involving plastic pipe should be? Choose the best answer from 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 "I" in the picture provided?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "F".
Using the picture below, choose the best answer that relates to the item indicated by the "A".
Straight pattern, Y pattern and angle pattern are all design variations of which style of valve?
(wf)Weld faults can happen even before the welding has occurred. Which of the answers below best describes the number of common types of pre-weld dimensional defects?
The markings required on a butt weld fitting does not include which of the following?
These materials can be cooled and heated several times without any change in their chemistry or mechanical properties. This allows them to be formed and re-formed into different shapes" This is the best description of which of the terms below?
"The angle of the oxy-fuel torch relative to the direction of travel that which the tip is pointed dictates the directions in which the heat is going and the slag will be blown." Which of the terms below is best described by this statement?
Which of the following answers best describes the advantage of preparing a joint with a U groove over the Vee groove style?
If a hose connection were to break during the pressuring of a hydrostatic test, which of the following pieces of equipment would prevent it from lashing around?
"Smaller tubing sizes and the strength of the operator are both characteristics that this type of bender has." Of the options below, choose the bender that best fits this description.
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.
Acetylene gas reacts explosively with some metals, so only certain metals may be used in piping the gas or repairing hose. Of the answers below, one is not an approved metal to be used in transporting acetylene gas. Choose the one that best applies.
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the method of dimensioning.
What tool is in the picture below?
(mse)"This type of mechanical property also is known by the term "Elastic limit." This statement best describes which of the properties below?
Of the answers below, which support has one bolt or two bolt manufacturing options?
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?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
(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.
(mse)There are a number of components to a simple SMAW weld. In the picture below, #6 is best represented by which answer below?
"Machined from a single piece of metal that is cut to match the pipe size, fit between two pipe flanges and requires an additional gasket when it is installed. Also, the bolts will need to be lengthened depending on what piping class and size of the fitting is used." This is the best description of which fitting?
Some wheels become loaded with debris, or glazing becomes an issue. Of the answers below, choose the best method to solve these problems.
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.
