A randomized 100 question test from a pool of 898 questions, good luck!
(se)"The electrical force that retains the arc while the welding work is being done." This statement best describes which of the following answers?
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.
(wf)"This is the term used for the point where the material begins to have permanent deformation." This statement best describes which of the terms below?
"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?
What tool is pictured below?
Which of the following gases has the hottest burning neutral flame? Choose the best answer from those below.
Which of the numbered symbols below best represents a side view socket weld tee?
A holding tank is 43 feet in diameter. How many feet of welding will it take to seal the lid on the top? Choose the best answers from those provided below.
(wf)Slow travel speed, weak amperage and improper electrode angle are all included in which of the following terms? Choose the best answer from those provided below.
Which of the numbered symbols below best represents a side view threaded tee elbow?
Of the answers provided, choose the thermoplastic that is used for laboratory DWV, and has similar characteristics to PP.
If you had to walk around a house and it took you 4 minutes to walk one side and 6 minutes to walk the adjacent side, how long would it take to finish the entire walk? Choose the best answers from those below
If a hose connection were to break during the pressuring of a hydrostatic test, which of the following pieces of equipment would prevent it from lashing around?
If you allow swarf to accumulate on the tool you are using, what are the problems that can arise?
Which of the layout tools below would be the most accurate in transferring measurements? Choose from the following tools.
"Carefully controlled tolerances are required to manufacture quality cutting tips. One-piece tips that are used in the cutting process with acetylene are generally made from ________ to endure the heat generated. To produce exact holes for these tips, they are machined, drilled, and swaged over special wires." Select the best answer from the ones below to fill in the blank
(wf)Structural discontinuities would include all of the following defects except one. Of the answers below choose the one that is not a structural discontinuity.
"The reaction caused by contact between metals and oxygen molecules." Is the best definition of which of the terms below?
"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?
On the jobsite you have to cut 200 mm plate, and have to heat a large hoarding from the same supply. Of the gases below, choose the gas that would best fill both of these requirements.
(se)When sizing welding cables, which of the cables below would be the smallest?
Please add the following fractions ⁴⁄₈, ⁶⁄₁₂, ⁵⁄₈, ⅔. Choose your answer from the ones provided below.
A square groove double weld commonly has a maximum material thickness of ________. Use the best answer below to fill in the blank.
Which of the valve styles below best fits the following statement "This variation of globe valve can be used where minimum pressure loss is required. They can also be rod through to remove debris upstream of the valve. "
What type of screwdriver head is pictured below?
What type of wrench is pictured 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 "A" in the picture provided?
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
Of the options below, which one relies on the memory of the plastic tube to contract to its original size after the fitting is inserted?
Of the choices below, there is one valve that would be best suited to a service that requires regular maintenance.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
After manually oxy-fuel cutting a piece of 75 mm plate in half, your journeyman notices that the kerf lines are indicating a 25% lag in the slag stream. What is he trying to tell you? Choose the best answer from those provided 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.
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
"This alloy is the combination of copper and tin." Which of the metals below is best described by this statement?
Looking at the body of a check valve you see a hinge pin on the body. Of the following valves what is the valve you are looking at?
What tool is in the picture below?
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.
Using the picture below, which of the following answer best describes the dimension "C"?
Which of the numbered symbols below best represents a socket weld globe valve?
When using a long tape, one extra consideration must be taken into account over a short tape. Of the answers below, choose the one that best applies.
On every oxygen cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
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?
Which form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options below.
What type of bar is pictured below?
The references in red along the north side of the drawing are best represented by which of the terms below?
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?
What is one of the three main differences between DWV and pressure application fittings?
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
Of the answers below, which is the best oxyacetylene term for the condition that occurs when the tip produces a shrieking noise, sparks and dark smoke.
Which of the following disc designs is the most widely use variation for the gate valve?
There are several steps to consider when soldering on a valve. Of the list choose the one that dose not apply
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.
What pressure would be exerted by a column of water 14 feet high? Choose the best answer from those provided 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.
With the options below complete the following sentence. "Rules governing the fabrication of power boilers is found in ASME ________"
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
"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?
From this description, choose the correct pipe support. "A piece of pipe, to support a line, that is mitered and welded to the back of an elbow."
Which of the numbered symbols below best represents a side view butt weld cap?
(se)All electrode holders have a rating. Choose from the answers below and select the one that best describes this rating.
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?
"One of the principles of hydrostatics is that a fluid will exert pressure in ________." Choose the best answer below to complete the sentence.
Of the options below, which measuring tool would be best suited to getting exact measurements?
In the picture below, what type of joining system is being used? Use the best answer from the ones provided below.
Calculate the volume of 5 kg/m³ of nitrogen that weighs 2694 kgs. Choose the best answer from the ones provided below.
Calculate the volume of 2.3 lb/ft³ of aluminium that weighs 1479 lbs. Choose the best answer from the ones provided below.
The code that covers all piping that transport fluids is which of the following?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
In the WHMIS system, "Other poisons" 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?
"Is not designed for continuous occupancy, and has limited or restricted means for entry or exit." This statement best describes which of the following terms?
(se)While welding, what is the result of leangthening of the welding arc? Choose the best answer from those provided below.
When dealing with acetylene cylinders, generally you will encounter two types of valves. Which of the sets of valves below would you see?
Which of the numbered symbols below best represents a socket weld ball valve?
(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.
Of the answers below, which best reflects the name of the drill pictured?
The classification of fire extinguishers depends on the type of fire they can fight effectively. Which fire extinguisher type is denoted by the picture below?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for energy?
The plug on the end of a 150 mm pipe has a force restriction of 250,000 N. What is the maximum operating pressure that this fitting can handle? Choose the best answer from those provided below.
Using the picture below, choose the best answer that relates to the item indicated by the "A".
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.
"While dimensioning drawings, there is one of the following activities that you must avoid doing." Which of the following actions when dimensioning a drawing must be avoided? Choose the best answer from the ones provided below
"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?
Choose the best answer below that is the density of water in imperial measurement.
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.
(mse)There are a number of components to a simple SMAW weld. In the picture below, #2 is best represented by which answer below?
Calculate the mass of 2.75 m³ of stainless steel that weighs 3790 kg/m³. Choose the best answer from the ones provided below.
(wf)Of the types of inclusions below, which would be characteristic of a GTAW process?
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 "F" in the picture provided?
"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?
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.
Convert ¹¹⁄₁₆ to a percentage. select the best answer from the ones provided below.
The pressure exerted by a column of Hg 9" high would be which of the following answers? Choose the best answer that applies from the ones below
(mse)There are a number of components to a simple SMAW weld. In the picture below, #4 is best represented by which answer below?
With the options below,complete the following sentence. "The rules of ASME _______ constitute construction requirements for pressure vessels."
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 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?
The chemical symbol C₂H₂ best represents which of the following compunds?