A randomized 100 question test from a pool of 898 questions, good luck!
Looking at the answers below, which one is not a cause of flashback while using an oxyacetelyne cutting torch? Choose the best answer that applies.
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
Calculate the relative density of a steel at 2357 lb/ft³ with water at 62.4 lb/ft³. Select the best answer from the ones provided below.
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."
(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?
There are a certain number of steps to installing soldered tube/pipe. How many steps are required?
Using the picture below, which of the letters best illustrates a flat faced flange?
As it relates to calculating grade, which of the terms below best describes the letter "B"?
Complete this equation. 15⁷⁄₈ - 4 ⅙ = X. Choose from the selection of answers below.
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?
"When required to make a square cut off line on a pipe, this coiled layout tool made of gasket material is commonly used." Which of the tools below best fits this description?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
(wf)Of the defects listed below, which one best describes the one that the black arrow is pointing to in the picture shown?
Good trade practice is a 4:1 ratio when using an extension ladder. From which piece of legislation does the practice originate from?
At what point, when cutting with oxy-fuel, should the cutting oxygen slowly be introduced?
The ________ is produced when slightly greater volume of oxygen is mixed with a smaller volume of acetylene. Choose from the answers below to fill in the blank.
If you were to completely show a workpiece in an orthographic projection, how many views would be required as a minimum? Choose the best answer from those provided below.
Which of the layout tools below would be the most accurate in transferring measurements? Choose from the following tools.
Of the options below, what is the following sentence describing? "This is a mechanism that mechanically joins or affixes two or more objects together."
Type "DWV" copper tubing has what colour identification strip?
Your journeyman has asked you to torque a 4" #150 flange to 50 ft/lbs. This represents 30% of the total torque, which of the answers below best represents the full torque value?
Of the benders below, which will allow kinking in soft tubing?
What temperature separates soft soldering and brazing?
When referring to the center to end measurement of a 90 degree elbow threaded fitting, what is the best term that describes this measurement?
What formula would be correct when attempting to calculate the fitting allowance of a threaded 90 degree elbow?
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.
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.
Using the picture below, which of the following answer best describes the dimension "D"?
Blueprints are assebled into groups for ease of accessing the information quickly. In the commercial or industrial ares of work, there are commonly ________ divisions of these blueprints. Choose from the answers below to best fill in the blank.
"The temperature of a metal, below which the substance is entirely solid." The best term to fit this description from the group below is?
(se)When sizing welding cables, which of the cables below would be the smallest?
(mse)"This type of material property is measured using a Brinell, or a Rockwell test." This statement best describes which of the properties below?
Concrete anchors have two broad categories. Of the choices below, select the ones that apply.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"This workplace hazard consists of organisms or organic matters produced by these organisms that are harmful to human health." This statement best describes which of the hazards below?
There are some good trade practices when using a hammer. Of the practices below, which is not one of them?
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
Choose the best answer below that is the density of water in metric measurement.
(wf)Of the defects listed below, which one best describes the picture shown?
What tool is in the picture 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?
(mse)The CSA classification of carbon steel SMAW electrodes is metric. Choose the best answer for what the "E" represents, in the answers below.
CSA approved head, eye, and foot protection is required for all workers. This is best legislated by which of the following acts?
When balancing pressures with an oxyacetylene torch, good rule of thumb to calculate "blow away" is _________ per tip size. Choose from the answers below to fill in the blank.
Code B149.1-05 covers which of the following?
If the welding apprentices tacked 4 welds in an hour, how many welds would be tacked by 3 apprentices in a 37.5 hour work week? Choose the best answer from the ones provided below.
With the options below complete the following sentence. "Rules governing the fabrication of power boilers is found in ASME ________"
Type "M" copper tubing has what colour identification strip?
Every hacksaw blade has a "set". This particular "set" has every tooth bent slightly to the side and in the opposite direction of the one in front of it. Of the answers below, choose the best "set" to match this description.
What tool is pictured below?
(se)"This device limits electrical flow to one direction." This statement best describes which of the devices below?
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?
"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?
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.
To supply a gas test with high pressure, dry gas, which of the following would be best to use?
A dielectric union would be placed into lines to prevent which condition?
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
Using the picture below, choose the best answer that relates to the item indicated by the "B".
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 that is 5.3%-14% in air.
Which answer below best describes the following picture of a bender?
Which of the following answers best describes the advantage of preparing a joint with a U groove over the Vee groove style?
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.
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.
"The reaction caused by contact between metals and oxygen molecules." Is the best definition of which of the terms below?
Type "L" copper tube has which colour identification strip?
Of the welded joint configurations, which of the terms below references the picture provided?
In every piping system, a specific fitting should be installed for control of flow and pressure. Of the choices below, which fitting(s) would best apply?
Of the choices below, there is one valve that would be best suited to a service that requires regular maintenance.
Which is the best answer below that describes the following picture?
What application is better suited for a double flared fitting?
Of all the valves below, which would have close to the same flow characteristics as a globe pattern straight valve?
Convert 0.67 to the the nearest practical fraction. Choose the best answer from the ones below
Calculate the volume of 5 kg/m³ of nitrogen that weighs 2694 kgs. Choose the best 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?
A 10 meter piece of brass pipe that has an operating temperature of 85°C and pressure of 34 kPa/m². This line was originally installed At -15°C, what is the total linear expansion in meters for this line? Choose the best answer from the ones supplied below.
Socket weld fittings are commonly used on joints that are what size?
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.
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.
What tool is in the picture below?
(se)Which of the terms below relates best to how quickly the flow of AC changes direction? Choose the your answer from those provided below.
(se)All electrode holders have a rating. Choose from the answers below and select the one that best describes this rating.
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?
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.
"Are used with meters for the purpose of measuring the flow rate of either liquids or gases in the respective pipeline. Pairs of pressure "Tappings", mostly on 2 sides, directly opposite each other, are machined into the flange." This is the best description of which type of fitting?
Of the gases below, choose the best one that supports combustion, but is non-flammable on it own.
Which of the the materials below should never be used to repair an acetylene hose. Choose the best answer that applies.
There is a mutual attraction that causes unlike molecules them to cling to each another. This property is best describes by which of the following terms?
What type of iron from the selections below contains the highest carbon content?
There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
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 "A" in the picture provided?
You are asked to draw an unbroken horizontal line. Which of the drawing tools below would be the best choice for this task?
In the WHMIS system, "Other poisons" is represented by which hazard class? Choose from the following answers.
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?
Of the options below, choose the one that best represents a manual actuator for a gate valve in an inaccessible area.
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.
What type of screwdriver head is pictured below?
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?
Which is the best answer below that describes the following picture?
