A randomized 100 question test from a pool of 991 questions, good luck!
Each substance has it's own rates of expansion and contraction, using the table below find the substance with the greatest amount of expansion per °C. Choose the best answer from those provided below
Ozone, carbon monoxide, hydrogen chloride and phosgene are all gases that can be created by different types of welding. Of the answers below, choose the best one that they all have in common.
(ws) There are several different types of energy that are released when you are welding or oxy-fuel cutting. "Infrared rays" Would best be defined by which type of energy below?
The code that covers external piping for boilers that create steam or vapour at 15 psig or more, and water at a pressures in excess of 160 psig and/or a temperature in excess of 250F is which of the following?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Curb stop valve" variation?
(se)The connections used for welding cables must be tight. If an undersized lug is used, which of the following might occur with a high current load? Choose the best answer from the ones below.
What tool is pictured below?
(ofc)/m³ and Btu/ft³ are two was of expressing ________energy. Use the terms below to select the one that best fills in the blank.
The recommended PVC grooved joint operating maximum temperature is which of the below?
(ofe)When used in conjunction with a reverse flow check valve , a flashback arrestor is best to be place where on an oxyacetylene setup?
The code that covers the piping standards to be used for cryogenic fluids would be which of the following?
Which of the numbered symbols below best represents a butt weld globe valve?
The classification of ferrous piping includes all of the following except for one. Choose the pipe that is not ferrous.
(ws) Welding and Oxy-fuel cutting have some specialized safety equipment. Which of the answers below would be the minimum recommended filter plate for medium amperage PAC welding?
(se)What is the name of the welding accessory pictured below? Use the answers provided to choose the best one.
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.
"A metallic substance composed of two or more elements, as either a compound or a solution." This statement is the best description of which of the following terms?
What type of wrench is pictured below?
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from 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?
(wf)"This term deals with the increase in stress in an area of a weld near a crack, depression, or a sharp angle. Although the calculated stressing may be quite safe, it can be enough to cause failure of the weld." This statement best describes which of the terms below?
(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.
To protect the internal mechanisms, this type of gate valve should not be placed in a line that has turbulent flow. This is the best description of which of the following?
Of the answers below, which is the best example of the difference between a sensitive drill press and an upright drill press?
(ofc)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.
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
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 "G" in the picture provided?
What tool is in the picture below?
(wf)The best term to describe the portion of the weld between the two black line would be which of the below?
(papg) Areas and surface areas can be measured in both square inches and square feet. Which of the answers below would allow you to convert ft² from in²?
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
A tight seal to the face is required by all respirators. This is a critical element in which of the following type(s) of respirator? Of the options below, choose the best answer.
There are several different types of labeling or lettering on a drawing. In the picture below how many different types of labeling and/or lettering is there. Choose the best answer from those provided below.
In air there are numerous gases in varying proportions, which of the answers below best represents those proportions?
"This operation of this type of chuck is with an external collar that you hand turn." This statement best describes which of the chucks below?
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?
Of the list below, choose the answer that has one advantage (first) and one disadvantage (second) of copper tubing over steel or iron pipe.
Socket weld fittings are generally used to join piping that is 50mm(2") or less?
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
To properly prepare a joint to be welded, how many steps should be used to get the joint tacked?
"Is a mechanical seal which fills the space between two or more mating surfaces, generally to prevent leakage from or into the joined objects while under compression." This is the best definition of which fitting?
"A particular material or class of materials, that is a hazardous substance in workplace air, has an upper limit on the acceptable concentrations." This statement best describes which of the following answers?
(mse)"Loads that change in either size, position or direction, are considered to be________ loads." This statement best describes which of the terms provided?
Which is the best answer below that describes the following picture?
There are a great many ways to give information about the shape of an object. Certain ways of drawing or views will give some information clearer than others. Of the answers below, choose the best term that describes the following picture.
All of the below are common disadvantages of using plastic pipe except one. Choose the answer that is not a disadvantage.
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. "
The 3 classes of fittings for a forged steel piping system come in 3 classes. Of the list below, select the 3 that apply.
(es) Using the proper tool for the job is an integral part of working safely. When using an Allen head wrench, which type of wrench, from the answers below, are you using?
Choose the best answer below that is the density of air at STP in metric measurement.
These multi-purpose portable fire extinguishers are light, commonly red, and have a short nozzle or a narrow length of hose. Choose from the answers below the one that best applies.
The wall thickness of the two most commonly available fittings for 27.5mm (1/2") pipe are:
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
The pressure of the hydraulic torque might warp the flange before the stubot has reached the desired length. From the options bellow, what is the best solution to alleviate this issue?
Generally, plastic compression fittings come in how many types? Choose from the answers below.
With ______ piping, fusion welding, and acid resistant clamps are the the most basic types of joining. Choose from the following to fill in the blank.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Masonry anchors come in _______ basic types. Choose from the following answers to fill in the blank.
Which of the numbered symbols below best represents a butt weld gate valve?
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?
Of the options below, choose the one that best states the primary function of plate rolls.
There are a number of hydrostatic principles, which of the answers below best encompasses them all?
Materials used for bolts and studs have been grouped into ______ by ASME. Use the options below to fill in the blank.
(ofc)Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
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.
Loss of head for a valve or fitting has an equivalent in a length of the same size pipe. Which valve, a gate or an angle globe (both fully open), would have the highest losses?
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.
There are some good trade practices when using a hammer. Of the practices below, which is not one of them?
(es) Using the proper tool for the job is an integral part of working safely. When trying to bend wires in an extremely tight spot, which of the tools below would be the best choice?
"Easy rotation of the piping to allow for even wearing of the pipe in an abrasive application." This is the best description of which of the plastic pipe joining types below?
Which of the numbered symbols below best represents a side view socket weld 45° elbow?
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 of the numbered symbols below best represents a side view socket weld tee?
Typical hanger spacing for 76 mm black iron pipe is 4.3 m. Using that information, how many hangers are needed on a 20 m horizontal run?
Which of the valves below best fits the description of this statement? "This type of valve has two ports to it. One inlet and one outlet, and relies on pressure on the inlet side to work properly."
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.
Using the picture below, which of the following answer best describes the dimension "D"?
Of the welded joint configurations, which of the terms below references the picture provided?
"A substance used to promote fusion that is applied to surfaces to be joined to keep them free from oxide and promote their union." This is the best definition of which of the soldering terms below?
Using the picture below, which of the following answer best describes the dimension "C"?
(ofc)There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
Which of the states of matter can be defined as having defined mass, volume and shape? Choose the best answer from the ones provided below.
(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?
What tool is pictured below?
The barometer in the shop is reading 853 mm Hg, which of the answers below best reflects this reading in psig?
What pressure would be exerted by a column of water 14 feet high? Choose the best answer from those provided below
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "K" represent in this formula?
You are asked to cut a mark on a 50mm piece of pipe with a 5" grinder. Which of the tools below would be the best to secure the pipe for cutting?
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
Weld fittings are available in two varieties, one of these is:
Which is the best answer below that describes the following picture?
What type of screwdriver head is pictured below?
(ws) There are several different types of energy that are released when you are welding or oxy-fuel cutting. Which of the rays below would best be described as one that would cause exposed skin to burn?
Of the answers below, choose the layout tool that would most likely consist of a "Bevel protractor" and a steel rule
Which of the numbered symbols below best represents a socket weld globe valve?
There are a number of lines on the edge of any rule. Which of the terms below best corresponds to these lines?
(ofc)Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
(papg) There are several different methods to calculate the grade of a slope. Which of the methods below would best represent a line to be graded down at ³⁄₁₆"/ft?
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.
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.