A randomized 100 question test from a pool of 991 questions, good luck!
Convert ¹¹⁄₁₆ to a percentage. select the best answer from the ones provided below.
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?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
The codes and regulations that must be followed when working with welded piping and fittings are based apon which of the following?
(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.
(se)Why are work lead clamps integral to the welding process? Choose the best answer from the ones below.
"A process in which a liquid metal is somehow delivered into a mold." This statement is the best description of which term below?
The 3 key elements of the WHIMIS system are, worker education, material safety data sheets and ________. Choose from the answers below to fill in the blank.
When buying a ______ solder, the ______ content is always listed first. Fill in the blanks from the options below.
(es) Amperage has an effect on the human body depending on the amount exposed to. Which of the mA answers below best corresponds to having heart fibrillation after 3 seconds, as it travels through the body?
Which answer below best describes the following picture of a bender?
Calculate the volume of 5 kg/m³ of nitrogen that weighs 2694 kgs. Choose the best answer from the ones provided below.
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
Which is the best answer below that describes the following picture?
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.
Biological Hazards can be further broken down into subsections. Of the answers below, one is not a biological hazard, choose the answer that doesn't fit.
Of the valves below, which has a flow pattern that is non-directional?
Which of the numbered symbols below best represents a side view socket weld 45° elbow?
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
As it relates to calculating grade, which of the terms below best describes the letter "A"?
(v) There is a wide variety of valve styles used in industry today. Which of the valves below would be best used to eliminate backflow in a system?
(ws) While welding, there may be contact with extremely hot metals, slag and sparks. Which of the answers below best relates to damage being done to the epidermis resulting in blistering?
Using the picture below, which of the letters best illustrates a flat faced flange?
The isometric below has an abundance of information contained within it. The amount of 3 inch A106-B sch 40 piping that is required for this drawing is best represented by which of the answers below?
What is the name of the ginder pictured below?
(ofc)Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
Complete this equation. 15⁷⁄₈ - 4 ⅙ = X. Choose from the selection of answers below.
A threaded fitting you are trying to reclaim has been cross threaded. Which of the items below would be best to attempt to salvage the fitting?
"Two heating irons are used in this particular type of fusion welding." This best describes which of the following answers?
(wf)A tapered transition ratio of _________ is commonly thought to be acceptable by numerous codes. Use the answers given below to find the best ratio 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.
As it relates to calculating grade, which of the terms below best describes the letter "C"?
Which parts of an ASPT or NPT are flattened slightly?
(ofc)Of the following answers, which is the best one for the torch pictured below?
There are many parts to a circle. Which of the answers below best relates to "H" in the picture provided?
(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 2.5%-80% in air.
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
Omitting this step in the solvent welding of a joint could result in blockage, turbulent flow, and cause pressure loss by restricting the bore of the pipe. Of the answers below, choose the one that applies best
Of the selection of units below, which would be best used to describe force?
(ofe)Regulators commonly have three working parts to them. Which of the parts does the the adjusting screw attach to? Choose the best answer from the ones provided below.
Which of the following supports has a hardened steel cup set screw?
(ofc)There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "A".
Ambient conditions and temperature of the contents of thermoplastic pipe are directly related to which of the answers below?
(es) Using the proper tool for the job is an integral part of working safely. When using a "Robertson" screwdriver, which of the screwdrivers below would you be using?
(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."
What tool is pictured below?
(mse)"Loads that change in either size, position or direction, are considered to be________ loads." This statement best describes which of the terms provided?
"These drawing tools as commonly used with a T-square to produce vertical and angled lines." Of the tools below, which is best described by this statement?
What tool is in the picture 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?
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?
Which of the following supports are used to support pipe lines with light loads that are subjected to up to 32mm vertical thermal movements?
All butt weld fittings must have _____ pieces of information stamped on them.
The coolest place possible should be the location for which of the following components of a basic pneumatic system?
(papg) When calculating the "Grade" of a slope, there are several terms that are used. Which of the terms below is best defined as the required difference in elevation between two ends of a sloped pipe over a set distance?
What type of iron from the selections below contains the highest carbon content?
The purpose of this step is to provide a prepped surface for the solvent cement by beginning the chemical reaction that softens PVC. Of the options below, choose the best answer.
What type of copper tube is most commonly used in fabricating a hydronic systems?
(wf)Of the types of inclusions below, which would be characteristic of a GMAW process?
Of the welded joint configurations, which of the terms below references the picture provided?
When comparing STD, XS and XXS wall thicknesses on typical piping, STD piping has:
(papg) Assessing the surface area of any cylinder involves several calculations. Which of the answers below is determined by the formula "πdh"?
These manufacturer installed items must be removed before the piping is put into operation, but not before the Variable Spring Hanger is installed and fully loaded. Of the selections below, which items best fits this description?
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?
Pipe size is specified with two non-dimensional numbers: ________ diameter based on inches, and _______ for wall thickness. Of the options below, fill in the blanks.
There are some good trade practices when using a hand wrench. Of the practices below, which is not one of them?
"This term is used for lines that intersect at a right angle." Of the terms provided choose the best one to fit this statement
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?
Convert 0.67 to the the nearest practical fraction. Choose the best answer from the ones below
Class 6000 fittings are commonly made from which material?
Calculate the density of 4 ft³ of copper that weighs 367 lbs. Choose the best answer from the ones provided below.
(v) Some valves can be used for throttling services. Which of the valves below would have a tendency to have cavitation as a result of throttling a process?
There are several disadvantages with conventional dimensioning. In the grouping of answers below, one is not a disadvantage of this style of dimensioning. Choose the best answer that applies.
Type "DWV" copper tubing has what colour identification strip?
(ofe)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?
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.
(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.
(ofc)Which of the following gases has the highest MJ/m³ rating? Choose the best answer from those provided.
Socket weld fittings most commonly come in sizes ranging from _____ to _____.
Which of the numbered symbols below best represents a side view threaded 45° elbow?
What type of punch is pictured below?
(ws) Welding and Oxy-fuel cutting have some specialized safety equipment. Which of the answers below would be the minimum recommended filter plate for low amperage PAC welding?
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?
(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.
RTJ gaskets come in two styles. These are which of the following?
What is one of the three main differences between DWV and pressure application fittings?
Class 3000, is a fitting classification for which type of material?
The air has a density of _________ at STP, based on 101 kPa and 0°C. Use the best answer below to fill in the blank.
The Variation in a gate valve's design is in the disc. How many types of disc variations are there for a gate valve?
What application is better suited for a double flared fitting?
In relation to soldering, what does the term "Capillary action" signify?
If you are bypassing or modifying a ground connection, you are creating what kind of hazard?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "C".
(wf)Lack of fusion, oxidation and lack of penetration are all included in which of the following terms? Choose the best answer from those provided below
(mse)"This mechanical property is expressed in an elongation percentage. A bend test is used to achieve this percentage." Which of the properties is best described by this statement?
(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?
What is the pressure exerted by 1 ft² of water? Choose the best answer from those provided below.
There are many parts to a circle. Which of the answers below best relates to "F" in the picture provided?
(bs)"In this type of welding, the filler metal is liquid above 425°C, and deposited in the joint by other than capillary attraction." This statement best describes which of the weld methods below?
(ws) While welding, there may be contact with extremely hot metals, slag and sparks. Which of the answers below best relates to damage being done to both layers of skin and may also affect other tissue, such as sweat glands?