A randomized 100 question test from a pool of 898 questions, good luck!
These materials can be cooled and heated several times without any change in their chemistry or mechanical properties. This allows them to be formed and re-formed into different shapes" This is the best description of which of the terms below?
Of the options below, choose the one that best states the primary function of plate rolls.
The most common colour for a fuel gas hose in an oxyacetylene set up is which of the below?
The vents of a hydrotest are not in the open position on all of the high points while filling the system. Which of the following is the likely result of this situation when trying to test the system
A support that is floor mounted by welding or by anchors, is commonly called which of the following?
In the picture below there are various dimensions noted. Choose the best answer from the ones provided to show the tolerance dimension.
"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?
Of the valves below, which has a flow pattern that is non-directional?
"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
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 "E" in the picture provided?
A journeyman is paid 27% more than his apprentice. If the journeyman is earning $43.50, what is the apprentice being paid? Choose the best answer from the ones below.
Which form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options below.
"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?
Of the clothes to wear while cutting, welding or grinding, choose from the answers below the best material to have.
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.
Of all the tools listed below, what is the preferred method for cutting tube under 3/4"?
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.
Which type of pipe fitting., of the list below, is not permitted on natural gas piping systems?
Which of the following gases has the hottest burning neutral flame? Choose the best answer from those below.
If you subtract the TE from the T when fitting a threaded joint, the remainder will represent which of these terms?
Before working on a task, you notice that a trench with vertical rebar ends is directly under the work location. Harnesses and anchor points are provided at the task location by the employer, which you are instructed to use. The piece of legislation that best covers the action of the employer is which of the 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?
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.
At the end of the month you have received 4 cheques. $1056, $2907, $4567, and $2957 were the totals, how much did you earn this month? Choose the best answers from the ones provided below.
Which of the numbered symbols below best represents a butt weld ball valve?
"The temperature at which a metal changes state from solid to liquid at atmospheric pressure." Is the best description for which of the terms below?
When dealing with acetylene cylinders, generally you will encounter two types of valves. Which of the sets of valves below would you see?
To supply a gas test with high pressure, dry gas, which of the following would be best to use?
In the drawing provided, there is a column at the northwest corner of the entrance. It's location is best represented by which of the following answers 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.
(mse)The protective shield that purges any atmospheric gases that may be harmful to the weld, and the slag that protects the weld metal both are produced from one area in the weld zone. Which of the following ares best describes where these are produced?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"This style of check valves doesn't rely on flow reversal or gravity to close. Instead, the valve is closed by a spring." Of the valves below, this is the best description of which?
Convert 0.41278 to a fraction. Choose the best answer from below.
"This is the term used for the metal or steel that you are actually welding on." The term best described by this statement is which of the following?
Of the answers below choose the best answer that reflects style of press that has the highest capacity.
When using a beam clamp, ensuring the recommended support load is not exceeded is important. What other component of this support system needs to checked against the weight of the load?
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 3.4%-10.8%in air.
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
(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
Typical hanger spacing for 150 mm stainless steel pipe is 5.5 m. Using that information, how many hangers are needed on a 46 m horizontal run?
Choose the best answer below that is the density of air at STP in metric measurement.
"This material is formed with cross-linking, and becomes irreversibly rigid after the reaction has taken place." This is the best description of which of the terms below?
When selecting a fastener, there are many criteria that are needed to be taken into consideration. What specification of the list below is needed to be known to allow proper movement or anchorage in the fastener?
Acetylene gas reacts explosively with some metals, so only certain metals may be used in piping the gas or repairing hose. Of the answers below, one is not an approved metal to be used in transporting acetylene gas. Choose the one that best applies.
The fraction ⁵⁸⁄₇ is equal to which of the answers provided below?
(wf)Of the defects listed below, which one best describes the one that the black arrow is pointing to in the picture shown?
From the following answers, choose the one that answers the following statement. "The operating position of a gate valve commonly are ________ and ________."
There are many parts to a circle. Which of the answers below best relates to "F" in the picture provided?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "T" represent in this formula?
"Used to keep a piping line level, or to assure that the proper amount of grade is uniform where needed." This is the best description of which of the following items.
With the options below complete the following sentence. "Rules governing the fabrication of power boilers is found in ASME ________"
The markings required on a butt weld fitting does not include which of the following?
"When two or more substances are combined and each retain their own chemical identity." Choose the term below that best reflects this statement.
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.
Which of the the materials below should never be used to repair an acetylene hose. Choose the best answer that applies.
"When required to make a square cut off line on a pipe, this coiled layout tool made of gasket material is commonly used." Which of the tools below best fits this description?
Socket weld fittings most commonly come in sizes ranging from _____ to _____.
The recommended PVC grooved joint operating maximum temperature is which of the below?
Which is the best answer below that describes the following picture?
One of the following is not a disadvantage of a plug valve. Choose from the options below.
This type of valve can be installed in locations that are unavailable for a gate valve, but will give you similar valve characteristics. Of the options below, which valve is being described?
(wf)Of the defects listed below, which one best describes the picture shown?
The first step in starting a task involving plastic pipe should be? Choose the best answer from the following.
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
This design of this fastener allows you to secure the object though holes that are drilled in the piece beforehand. Which of the following fasteners is designed in the same manner?
What temperature separates soft soldering and brazing?
The encircled letters along the west side of the drawing are best represented by which of the terms below?
Generally, plastic compression fittings come in how many types? Choose from the answers below.
A boiler that creates superheated water at 175 psig and 275F is covered under which code(s)?
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?
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.
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?
"An extra piece of equipment is required when testing with an air compressor." This statement best describes which of the following answers?
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
When used in conjunction with a flashback arrestor, a reverse flow check valve is best to be place where on an oxyacetylene setup?
Lockable service, gas cock, pilot valve and a curb stop valve are all varieties of which type of valve?
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
"The steps in preparing this type of fusion weld and a steel weld are very similar." Which of the answers below best fits this description?
Typically on a hydrostatic test, the _______ of the fill hose is greater than the high pressure hose. Choose from the following answers to fill in the blank.
Of the selection of units below, which would be best used to describe force?
(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.
"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?
MJ/m³ and Btu/ft³ are two was of expressing ________energy. Use the terms below to select the one that best fills in the blank.
A natural gas boiler has an output rating of 43500 Btu and is 67% efficient. Which of the answers below best represents it's input rating?
"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?
Upstream of the aftercooler and downstream of the air intake should be the location for which of the following components of a basic pneumatic system?
The volume of all solids and liquids changes as the temperature of the substance rises and falls. Choose the best answer that represents the change in volume when water transforms to ice.
Inches of Hg is commonly used for atmospheric pressure. What is the difference in pressure exerted by a 10" column of Hg with a 1 in² base, when compared to a column of water the same height? Use the best answer from those provided below.
Which of the states of matter can be defined as having a defined mass, and volume, but no defined shape? Choose the best answer from the ones provided below.
RTJ gaskets come in two styles. These are which of the following?
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.
"Grinding on the workpiece resting on this attachment prevents sudden slips in which the wheel grabs the work momentarily and yanks it out of the operator's hand, or pulls the hand toward the wheel." This is the best description of which attachment to a bench grinder? Choose from the answers below.
(mse)There are a number of components to a simple SMAW weld. In the picture below, #2 is best represented by which answer below?
What type of iron from the selections below contains the highest carbon content?
What tool is in the picture below?
When heated, metal forms a scale on it's surface. This scale is called what?
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.
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?
(se)Which device below uses one or more diodes to restrict current to flow to one direction, changing AC to DC in the process? From the answers below, choose the best one.