A randomized 100 question test from a pool of 991 questions, good luck!
Which of the measurements below is the metric standard for the breaking strength of bolts?
When suspending stationary non-insulated pipe line, it is recommended to use which of the supports below?
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?
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 "D" in the picture provided?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Pilot valve" variation?
(se)Which of the terms below best relates to a material or substance that resists the flow of electrical current? Choose your answer from those provided below.
Type "DWV" copper tubing has what colour identification strip?
Of the selection of units below, which would be best used to describe pressure?
(ofe)When using your oxyacetylene torch, if your gas speed is higher that the speed of flame propagation, what will the outcome be?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
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?
(mse)The CSA classification of carbon steel SMAW electrodes is metric. Choose the best answer for what the "E" represents, in the answers below.
Of the answers below choose the best answer that reflects style of press that has the highest capacity.
Which of the numbered symbols below best represents a butt weld globe valve?
Typical hanger spacing for 50 mm cast iron pipe is 3.0 m. Using that information, how many hangers are needed on a 13 m horizontal run?
There is a molecular attraction that causes like molecules to form a meniscus on the surface of a liquid. This property is best describes by which of the following terms?
15.5 meters of line is supposed to be graded at 1:13, which of the answers below best satisfies this grade?
When buying a ______ solder, the ______ content is always listed first. Fill in the blanks from the options below.
"A mixture of substances (in fixed proportions) that melts and solidifies at a single temperature that is lower than the melting points of the separate constituents or of any other mixture of them." Is the best description of which of the soldering terms below?
"When two or more substances are combined and each retain their own chemical identity." Choose the term below that best reflects this statement.
(se)If a welding machine is left on, but no work is being done with it, what type of voltage is at the output terminals? Choose the best answer from those provided 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?
"Two heating irons are used in this particular type of fusion welding." This best describes which of the following answers?
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?
Files and hacksaws are similar in that they only__________. Use the answers below to complete the sentence.
This type of soldering uses temperatures below 450C or 840F:
"Heat number" is a designation that can be replaced by which term?
Socket weld fittings most commonly come in sizes ranging from _____ to _____.
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "B" in the picture below? Choose the best answer from those provided.
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?
"Joining two metal surfaces by melting an alloy so that it forms a thin layer between the surfaces." This id the best definition of which of the terms below?
When faced with vertical movements typically in excess of 13mm, or where no residual stresses are to be transferred to the pipe, which of the supports below would be the best to install?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Main stop valve" variation?
(ofc)Which of the following gases has the hottest burning neutral flame? Choose the best answer from those below.
Which of the answers below best represents the pressure exerted by a column of water 1' in height and a base of 1 in²?
CSA approved head, eye, and foot protection is required for all workers. This is best legislated by which of the following acts?
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?
(ofc)Oxygen should have a purity of 99.5% or higher for oxy-fuel cutting. The cutting speed will be an estimated ¾ of normal and the expenditure in cutting oxygen will increase approximately ¼ of normal for each _______ drop in purity percentage form optimum. Use the answers provided to select the best one to fill in the blank.
Of the choices below, there is one valve that would be best suited to a service that requires regular maintenance.
(bs)Of the alloys below, which is the alloy of copper and zinc?
Fillet welds have fundamentally ________ different types of welds. Choose the best answer from those below to fill in the blank.
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?
(wf)Of the types of inclusions below, which would be characteristic of a GTAW process?
(wf)Welding has several broad classes of defects that can occur in any weld. Choose the best answer from the options provided below, to show how many classes there are.
(mse)The weld puddle does not use up the electrode in which of the following weld processes? Choose the best answer from the ones provided.
Using the picture below, which of the following answer best describes the dimension "A"?
(ofe)The most common type of gauge that is found on a regulator is a bourdon type. Choose from the situations below the best way not to have these gauges damaged when opening a cylinder.
Type "K" copper tube has which colour identification strip?
(wf)"The maximum load that a material can support without fracture when being stretched." This statement best describes which of the following terms?
Choose the best answer below that is the density of air, in imperial measurement, at STP.
(ofc)At what point, when cutting with oxy-fuel, should the cutting oxygen slowly be introduced?
"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?
(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.
There are a certain number of steps to installing soldered tube/pipe. How many steps are required?
(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?
This chisel has a cutting edge that is typically 60°,but can be reduced to 40° or increased to 90°. The chisel that best suits this description is which of the below?
When installing an instrument air piping system in a textile plant, what code would you reference for the minimum standards?
Under the Workers compensation act, are apprentices and learners entitled to compensation?
Which is the best answer below that describes the following picture?
(ofe)In oxy-fuel equipment, if the supply pressure gas is allowed to leak into the low pressure side of a regulator, this can cause problems with gauges, relief valves and operation of tools. Which of the answers below best describes this condition?
To cut a piece of thin wall tubing with a hacksaw, which of the following blades would be best?
Using the picture below, choose the best answer that relates to the item indicated by the "D".
What type of screwdriver head is pictured below?
(ofe)On every oxygen cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
Use the following answers to fill in the blank. "The _________ should be reviewed to be assured that the proper studbolts and nuts are being used."
"The destruction of a metal or an alloy because of chemical or electrochemical reaction with its surrounding environment or medium."
Of the options below, what is the following sentence describing? "This is a mechanism that mechanically joins or affixes two or more objects together."
In relation to soldering, what does the term "Bore" signify?
Materials used for bolts and studs have been grouped into ______ by ASME. Use the options below to fill in the blank.
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 tool is pictured below?
(ofe)An acetylene bottle has a specific volumetric capacity. The cylinder should not be emptied more then one _______ of that capacity per hour. Choose the best answer to fill in the blank from the ones below.
Choose the best answer below that is the density of water in metric measurement.
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.
There are some good trade practices when using a hammer. Of the practices below, which is not one of them?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Corporation stop valve" variation?
In the picture below there are various dimensions noted. Choose the best answer from the ones provided to show the tolerance dimension.
(ofe)"Fusion welding with an oxidizing flame on this type of material will cause welds that are porous, oxidized, and brittle." This statement best describes which of the metals below?
(ofe)The safe working pressure of acetylene is 15 psi. As the temperature of the gas increases, this pressure will change. Choose the best answer from the ones provided below to explain what this change will be.
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.
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.
Self-Drilling anchors are considered to be this type of anchor. Choose from the following answers.
(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?
(ofc)There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "C".
Good trade practice is a 4:1 ratio when using an extension ladder. From which piece of legislation does the practice originate from?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Appliance valve" variation?
(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?
(ofc)Generally in oxy-fuel cutting, when heat is applied to steel ranging from 760°C to 870°C, this is commonly referred to as which of the terms below? Choose the best answer from the options provided.
Which of the numbered symbols below best represents a side view threaded 45° elbow?
Of the valves below, which has a non-directional flow pattern?
(se)If you wanted a wider bead accompanied with less penetration, which of the following techniques would be best suited for the task? Choose the best answer from the ones provided below.
Which of the numbered symbols below best represents a socket weld gate valve?
If you needed to place new threads on the inside of a fitting, which of these tools would be best?
(se)While welding, what is the result of lengthening of the welding arc? Choose the best answer from those provided below.
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
Which answer below best represents the type of cutting machine in the picture provided?
(wf)Of the defects listed below, which one best describes the picture shown?
What is the square footage of a floor space in a warehouse that is 5' 7¾ by 10' 3⅞? Choose the best answer from those provided below.
(ofe)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.