A randomized 100 question test from a pool of 991 questions, good luck!
(ws) Welding and Oxy-fuel cutting have some specialized safety equipment. Which of the answers below would be the minimum safety eye-ware required for Oxy-fuel cutting or welding?
(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.
A cold water piping system does not exceed 4689 psi @ 100 degrees F. What class of forged steel fitting in conjunction with XXS piping should be used
Choose the best answer below that is the density of air, in imperial measurement, at STP.
At the warehouse, they have received an exchanger. You look at the waybill, and see that it was discounted 3 separate times for 15%, 12% and 6% each. If the original price was $45,692, which of the answers below best represents the final purchase price?
There is a mutual attraction that causes like molecules them to cling to each another. This property is best describes by which of the following terms?
(ofe)The most common colour for a oxygen gas hose in an oxyacetylene set up is which of the below?
(mse)"This type of material property is measured using a Brinell, or a Rockwell test." This statement best describes which of the properties below?
Your crew has just finished setting an enclosed vessel that had a 15 m diameter, a height of 23 m. The insulator foreman has asked you to verify his requirements of insulating the shell of the vessel. Choose the best answer from the ones below that represents the amount of insulation required.
When one substance is dissolved in another homogeneously, this is called a solution. Which of the three states of matter can a solution exist? Choose the best answer from the ones provided below.
(ofe)The _________ has an excess of acetylene, the inner cone has a feathery edge, called the acetylene feather, extending beyond it. Choose from the answers below to fill in the blank.
After installing an instrument air piping system, you are asked to prove to the client there are no leaks. The piping specs require that no moisture be left in the system after testing. Which of the following options would be the best for this request?
These types of portable fire extinguishers are very heavy, have a conical nozzle, and are commonly bright red. Choose the best answer from the selection below.
Choose the best answer below that is the density of air at STP in metric measurement.
(ws) Radiant energy released by a welding arc is far stronger than that of the sun, or other sources. Exposed skin will take a smaller amount of time to reach the same severity of burn with the sun, which of the answers below corresponds to that accelerated time?
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 floor of the container. Of the following answers, which gas would he be testing for?
There are 4 principal parts to the head of a hammer. Of these 4 parts, there are only two that are opposite of each other, what are they called? Of the answers below, choose the one that best applies.
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
In the picture below there are various dimensions noted. From the information in the provided picture, select the best answer to describe the method of dimensioning.
(mse)"A load that is relatively constant for an extended time, is considered to be a ________ load." This statement best describes which of the answers below?
In vertical runs of piping (risers) at each floor level there should be a support. The type of hardware used by mechanical building trades for supporting pipe would be which of the following?
Complete this equation. 15⁷⁄₈ - 4 ⅙ = X. Choose from the selection of answers below.
(ofc)"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?
There are a number of lines on the edge of any rule. Which of the terms below best corresponds to these lines?
(ofc)There are three commonly used basic systems of controlling the operation of a mechanized oxy-fuel cutter. Which of the answers below is not one of them? Choose the best answer from those provided below.
Class 6000 fittings are commonly made from which material?
(wf)Of the defects listed below, which one best describes the picture shown?
If you subtract the TE from the T when fitting a threaded joint, the remainder will represent which of these terms?
(ofc)During the oxy-fuel cutting process, iron oxidizes. Of the terms below, which one best describes the resulting lines on the surface of the cut from this process?
From the following answers, choose the one that answers the following statement. "The operating position of a gate valve commonly are ________ and ________."
"A substance that undergoes a ___________, there is a release or absorption of energy as a new substance is formed." Choose from the options below to best fill in the blank in this statement.
Which of the numbered symbols below best represents a threaded globe valve?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "D" in the picture provided.
Of the welded joint configurations, which of the terms below references the picture provided?
(mse)The protective shield that purges any atmospheric gases that may be harmful to the weld, and the slag that protects the weld metal both are produced from one area in the weld zone. Which of the following ares best describes where these are produced?
(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.
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
(wf)Of the defects listed below, which one best describes the one that the black arrow is pointing to in the picture shown?
What type of copper tube is most commonly used in fabricating a hydronic systems?
The code that covers all piping that transport fluids is which of the following?
(ofe)Of the answers below, which is the best oxyacetylene term for the condition that occurs when the flame burns back into the tip, followed by a "pop" noise?
(se)The distance from the molten pool of the weld to the end of the electrodes core wire is called the arc length. A distance that is ________ of the diameter of the electrodes core wire is considered normal. Choose from the following options the best answer to fill the blank.
"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?
What is the pressure exerted by 1 ft² of water? Choose the best answer from those provided below.
As it relates to calculating grade, which of the terms below best describes the letter "A"?
RTJ gaskets come in two styles. These are which of the following?
The orientation of a vertical line is commonly referred to as _______ to the horizon. Choose the best answer from the ones provided below to fill in the blank.
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
(se)"This term is describing a welding machine that has a steep volt-amp curve. It is well suited for SMAW and GTAW welding." This statement best describes which of the following answers?
Which is the best answer below that describes the following picture?
Globe valves have a distinct disadvantage when compared to a gate valve. From the answers below select the best one.
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.
(papg) Assessing the surface area of any cylinder involves several calculations. Which of the answers below is determined by the formula "πdh"?
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.
Fire suppression applications use CPVC piping. For this application what colour must this piping be? Choose the best answer from the options below.
One of the following is not a disadvantage of a plug valve. Choose from the options below.
(se)When the current flow meets resistance in a conductor, that energy is turned into what form? Choose the best answer from the ones provided below.
"This tooth count hacksaw blade is generally recommended for most uses". Which of the following blades fit that description?
The isometric below has an abundance of information contained within it. The amount of 4 inch A106-B sch 40 piping that is required for this drawing is best represented by which of the answers below?
(ws) There are several different types of energy that are released when you are welding or oxy-fuel cutting. Which of the answers below would create the greatest amount of "Ultraviolet rays" while being used?
(ws) There are several different types of energy that are released when you are welding or oxy-fuel cutting. ""Ultraviolet rays" Would best be defined by which type of energy below?
You are asked to install 753 meters of 50mm, Sch 40 pipe. At the end of the day, you have 157 meters installed, how many meters do you have left until the job is complete? Choose the best anser from the ones provided below.
Water distribution systems made from PE piping have a maximum operating temperature. What is that temperature? Choose from the options below.
With regard to fitting a threaded joint, the length of the threads that is engaged inside the fitting is called by which of these terms?
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.
The volume of all solids and liquids changes as the temperature of the substance rises and falls. Choose the best answer that represents the change in volume when water transforms to ice.
(ofe)All of the following statements regarding an oxygen cylinders are true, except one. Choose the answer that does not belong.
There are many parts to a circle. Which of the answers below best relates to "E" in the picture provided?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"Is a mechanical seal which fills the space between two or more mating surfaces, generally to prevent leakage from or into the joined objects while under compression." This is the best definition of which fitting?
"A hazard within the workplace that can harm the body without necessarily touching it. Vibration and noise are examples of this type of hazards." This statement best describes which of the following hazard groups?
Which of the numbered symbols below best represents a side view socket weld tee?
Which type of fastener below requires a layout of the holes before fastener is installed?
(ofe)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.
What type of wrench is pictured below?
Copper tube DWV fittings can be used on copper pressure piping systems
The major difference between machined screws and both wood screws and sheet metal screws is which of the following?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
(wf)"The maximum load that a material can support without fracture when being stretched." This statement best describes which of the following terms?
(wf)Rapid solidification, low amperage, and incomplete perheat are all included in which of the following terms? Choose the best answer from those provided below.
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?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Appliance valve" variation?
(papg) Determining the surface area of any box involves several calculations. Which of the answers below best describes the number of sides that are involved in determining the surface area of a box open to atmosphere?
(se)"An type of material that allows the flow of an electrical current in one or more directions." The best answer that this statement describes is which of the following?
(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 3.4%-10.8%in air.
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?
(mse)The CSA classification of carbon steel SMAW electrodes is metric. Choose the best answer for what the "70" represents, in the answers below.
Composition disc type valves are part of which of the following categories?
Of the options below, which measuring tool would be best suited to getting exact measurements?
(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 2.3%-9.5% in air.
"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?
After installing an utility water piping system, you are asked to prove to the client there are no leaks. Which of the following options would be the best for this request?
"A metallic substance composed of two or more elements, as either a compound or a solution." This statement is the best description of which of the following terms?
"A process in which a liquid metal is somehow delivered into a mold." This statement is the best description of which term below?
When comparing STD, XS and XXS wall thicknesses on typical piping, XXS piping has:
(wf)Defective properties would include all of the following defects except one. Of the answers below choose the one that is not a defective property.
Which is the best answer below that describes the following picture?
A fuel gas piping system does not exceed 2795 psi @ 100 degrees F. What class of forged steel fitting in conjunction with XS piping should be used
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "G" in the picture below? Choose the best answer from those provided.
(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?