A randomized 100 question test from a pool of 898 questions, good luck!
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.
"This gas irritates sensitive skin and mucous membranes. It is non-flammable, has an unpleasant odour, and is colourless." This statement best describes which of the following gases?
Which of the following types of copper requires a bending device?
To avoid electrical shock there are several steps that can be taken. Of the answers below, choose the one that does not apply.
(mse)"Operational characteristics of an electrode can be controlled in several ways. One of those ways is by the different composition of the flux coating." Choose from the answers below the coating that does not apply to this statement.
(wf)"This term refers to a physical property of a material which describes the ability of a material containing a crack to resist further cracking."
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?
While fitting a joint you are made aware that there is no wall thickness stamped on the fitting you are going to use. The proper course of action would be?
Gate valves have many advantages. One of the following is not among of them. Choose which one.
In relation to soldering, what does the term "Capillary action" signify?
Which of the numbered symbols below best represents a side view socket weld tee?
There are a certain number of steps to installing soldered tube/pipe. How many steps are required?
The code that covers all piping that transport fluids is which of the following?
The inert purge gases for GMAW and GTAW welding processes are non-toxic, but are still dangerous. In what situation below would these gases be a danger?
What tool is in the picture below?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
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.
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?
Which answer below best describes the following picture of a bender?
A forged fitting threaded type with a classification of 3000 would have which schedule number of the following?
"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?
One of the constants in an isometric drawing is that all angles recede ________ from the horizontal. Choose the best answer from the ones below to fill in the blank.
"This alloy is the combination of copper and tin." Which of the metals below is best described by this statement?
The proper procedure for setting up an oxyacetylene outfit takes an number of steps. Of the answers below, choose the one that represents these number of steps.
"This layout tool consists of a calibrated protractor, X-shaped frame, and a triple jointed marking arm and holder. This allows for marking of steel or pipe." Of the answers below, choose the one is best defined by this statement.
A fitting that has a classification of 2000 would be what kind of fitting?
What is one of the three main differences between DWV and pressure application fittings?
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?
(se)All electrode holders have a rating. Choose from the answers below and select the one that best describes this rating.
The intensity of sound is measured in dBA. In the workplace the suggested dBA level for wearing hearing protection over an 8 hour day would be which of the below?
A soldered or compression fitting is _______ than a flared fitting.
If the piping isometric that you are working off of has a 1:20 metric reduced scale to it, what is the actual length of the workpiece of you measure 45mm on the print? Choose the best answer from those provided below.
What tool is in the picture below?
On every acetylene cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
Of the valves below, which has a non-directional flow pattern?
As it happens sometimes, while you were on break, your fire extinguisher grew legs and walked away. You head to the tool crib to get another, as you are doing your inspection you notice it is a CFC type. Is there anything that must be done with this extinguisher?
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.
One of the components in a oxyacetylene outfit is required to deliver a pressure that is consistent despite source pressure fluctuations. Which of the following components best fits this function?
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.
Fill the blanks with the answers provided. "These two valves, _______ and ________ are usually used together in a line. The flow of fluid through the line finds little friction from either one."
(se)"The deflection of an electric arc from its normal path because of magnetic forces, usually after the current has been moving in the same path of travel for an extended period." This statement best describes which of the following answers?
Of the welded joint configurations, which of the terms below references the picture provided?
Composition disc type valves are part of which of the following categories?
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
Class 6000 fittings are commonly made from which material?
There are many parts to a circle. Which of the answers below best relates to "G" in the picture provided?
Of the list below, the two most commonly used pressure ratings on fittings are Class 125 and 250.
Typical hanger spacing for 19 mm copper pipe is 2.4 m. Using that information, how many hangers are needed on a 8 m horizontal run?
Socket weld fittings are commonly used on joints that are what size?
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.
(se)All welding machines have a duty cycle. A machine with a duty cycle of 72% with an amperage of 425, would run continuously at what amp maximum? Choose the best answer from the selection below.
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.
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.
"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.
With the options below,complete the following sentence. "The rules of ASME _______ constitute construction requirements for pressure vessels."
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
If you needed to place new threads on the inside of a fitting, which of these tools would be best?
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?
Spiral wound gaskets have 6 identifiers on them, which of the below is not one?
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.
There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
Choose the best answer below that is the density of water in imperial measurement.
(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
Using the picture below, which of the following answer best describes the dimension "D"?
Calculate the volume of 2.3 lb/ft³ of aluminium that weighs 1479 lbs. Choose the best answer from the ones provided below.
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.
As it relates to calculating grade, which of the terms below best describes the letter "A"?
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."
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
You have to hire employees to work 40 hours a week to finish the job. If the job is projected for 3178 hours, how many employees will have to be hired? Choose the best answer from those provided below.
The recommended PVC grooved joint operating maximum temperature is which of the below?
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "J" in the picture below? Choose the best answer from those provided.
What tool is in the picture 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?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
A typical file generally has one of four basic cuts. Which of the below is not one of those cuts?
A 35 meter piece of copper pipe that the first 10 m section has an operating temperature of 105°C and pressure of 34 kPa/m² until a restriction, then the temperature and pressure both drop by 15 for the remainder of the line. The entire line was originally installed at -25°C, what is the total linear expansion in meters for this line? Choose the best answer from the ones supplied 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.
When inspecting your oxy-acetylene cut after cutting a piece of 50 mm plate, you notice that the bottom of the kerf line is slightly behind the top of the same line. Which of the terms below best expresses this condition?
Which of the following codes applies to high temperature water is generated at pressures exceeding 160 psig and/or temperatures exceeding 250 degrees F?
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.
"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?
The characteristic of fluidity is shared by two of the three states of matter. Of the answers below, choose the one state that this characteristic does not apply to.
"This term denotes a type of steel that, to enhance mechanical properties has undergone alloying using different elements." which of the following terms is best described by this statement?
Which butt weld fitting wall thickness has the smallest number of fitting sizes?
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.
"When two or more substances are combined and each retain their own chemical identity." Choose the term below that best reflects this statement.
"This layout tool has one chamfered edge usually. The dual purpose tool can check the material surface to assure flatness, and mark a straight line on a surface." This statement best describes which of the following tools?
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.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
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.
Of the options below, choose the one that best represents a manual actuator for a gate valve in an inaccessible area.
(mse)"Loads that change in either size, position or direction, are considered to be________ loads." This statement best describes which of the terms provided?
Welding torches and cutting torches are similar in most respects. Of the options below, choose the best answer that represents a similarity.
Using the picture below, which of the letters best illustrates a tongue and groove flange?
"Has a gasket surface in the same plane as the bolting circle face." Is the best description of which fitting?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
(se)Which of the terms below is used when a sine wave completes a 360° rotation?
The most common colour for a fuel gas hose in an oxyacetylene set up is which of the 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.