A randomized 100 question test from a pool of 898 questions, good luck!
(se)Which of the terms below best relates to a material or substance that resists the flow of electrical current? Choose your answer from those provided below.
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.
Which is the best answer below that describes the following picture?
There are three elements that are required to start a fire, this is called the "Fire triangle". Fuel and heat of ignition form two sides of this triangle. Of the answers below, choose the one that best fits on the third side.
"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?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for mass?
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?
From the following answers, choose the one that answers the following statement. "The operating position of a gate valve commonly are ________ and ________."
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
(wf)The welding surface may contain discontinuities from the style of preparation. From the answers below, choose the best one that describes discontinuities from a surfaced prepped by thermal cutting blades.
Welding torches and cutting torches are similar in most respects. Of the options below, choose the best answer that represents a similarity.
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.
There are many parts to a circle. Which of the answers below best relates to "B" in the picture provided?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #6 is best represented by which answer below?
When comparing STD, XS and XXS wall thicknesses on typical piping, XXS piping has:
At the bottom of a column of water, the pressure is 459 psi, how high is this column? Choose the best answer from those provided below
What tool is in the picture below?
Of the list below, before adding the flux to a capillary soldered joint, what must be done?
(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
There are many parts to a circle. Which of the answers below best relates to "D" in the picture provided?
Fire suppression applications use CPVC piping. For this application what colour must this piping be? Choose the best answer from the options below.
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
Ambient conditions and temperature of the contents of thermoplastic pipe are directly related to which of the answers below?
Which of the welding processes below would welding goggles be worn?
Of the clothes to wear while cutting, welding or grinding, choose from the answers below the best material to have.
If you are asked to install PVC piping for a drainage system, what colour must the pipe and solvent be? Choose the best answer from the options below.
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?
A compound commonly used in oxy-fuel operations is derived from a combination of water and calcium carbide. Which of the chemical symbols below best represents this hydrocarbon gas?
(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 many parts to a circle. Which of the answers below best relates to "C" in the picture provided?
(se)"The electrical force that retains the arc while the welding work is being done." This statement best describes which of the following answers?
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?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for a large volume?
Piping that you have to be order for a job needs to be absolutely devoid of any surface contamination. Which of the following finishes will you ask to have put on your piping?
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?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #4 is best represented by which answer below?
What formula would be correct when attempting to calculate the fitting allowance of a threaded 90 degree elbow?
"A substance that undergoes a ___________, there is a release or absorption of energy as a new substance is formed." Choose from the options below to best fill in the blank in this statement.
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
"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?
Of the list below, a try cock is considered what type of valve?
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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"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?
Which of the states of matter can be defined as having defined mass, but no defined volume or shape? Choose the best answer from the ones provided below.
"This type of oxy-fuel cutting torch has preheat gases supplied to the cutting tip." Which of the following torch types is best described by this statement?
In vertical runs of piping (risers) at each floor level there should be a support. The type of hardware used by mechanical building trades for supporting pipe would be which of the following?
(wf)In during a welded joint, the input of heat must be controlled. Which of the issues could result in a weld where the heat input was not controlled well? Choose the best answer from those provided below.
"This type of drill is only for up to ½" holes that need to be precise." Choose the answer below that is best described by the statement.
"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.
"This type of breathing apparatus is designed to allow a reserve of air for 5-10 minutes." The answer below that this statement best describes is which one?
Of the list below, the two most commonly used pressure ratings on fittings are Class 125 and 250.
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 "B" in the picture provided?
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."
This filler metal is most commonly used with cobalt alloys, and applications that have an extremely high service temperature." This statement describes which of the filler metals below best?
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?
"The act or procedure of liquefying or melting by the application of heat, any two materials to combine them." This statement best describes which of the following terms?
"A measure of a material's ability to undergo significant plastic deformation before rupture." This statement is the best description of which of the following terms?
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.
When suspending stationary non-insulated pipe line, it is recommended to use which of the supports 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?
Pressure vessels such as pipelines, plumbing, gas cylinders, boilers and fuel tanks can be tested for strength and leaks. From the list below choose the correct testing procedure.
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.
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.
There are some good trade practices when using a hammer. Of the practices below, which is not one of them?
Which answer below best describes the following picture of a bender?
Of the three common forged steel fitting classifications, class 4500 is considered:
What is the name of the cutter pictured below?
Globe valves have a distinct disadvantage when compared to a gate valve. From the answers below select the best one.
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."
Of the welded joint configurations, which of the terms below references the picture provided?
"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?
What type of iron from the selections below contains the highest carbon content?
A pressure of 379 kPa is showing on your absolute pressure gauge. Your journeyman needs that in converted to psig. Which of the answers below best reflects the number that you will give them?
In the WHMIS system, "Oxidizing material" is represented by which hazard class? Choose from the following answers.
Which of the numbered symbols below best represents a side view butt weld tee?
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
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?
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given 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?
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?
"This Section provides such guidelines to assist those directly responsible for operating, maintaining, and inspecting power boilers." This is the best description of which of the following ASME sections?
At the end of the work week, your crew installed 45% of 50 mm, Sch 40 pipe The amount required for the job is 4791 m. Which of the answers below best relates to how much pipe is left to be installed?
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.
What tool is in the picture below?
There are a number of hydrostatic principles, which of the answers below best encompasses them all?
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
"This term is used for lines that intersect at a right angle." Of the terms provided choose the best one to fit this statement
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the orientation of the numerical dimensions.
"When joining most metals, silver filler metal can be used. There are only two metals that cannot be joined by this filler metal." This statement best describes which of the following answers
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
Which of the following disc designs is the most widely use variation for the gate valve?
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the method of dimensioning.
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?
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 your oxyacetylene torch, if your gas speed is higher that the speed of flame propagation, what will the outcome be?
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
Which of the following answers best describes the advantage of preparing a joint with a U groove over the Vee groove style?