A randomized 100 question test from a pool of 991 questions, good luck!
Of the options below, choose the one that best states the primary function of plate rolls.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
The major difference between machined screws and both wood screws and sheet metal screws is which of the following?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "F".
(se)"This electrical current has is not bi-directional and flows only from negative to positive." This statement best describes which of the following currents?
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
(ofc)Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
"The destruction of a metal or an alloy because of chemical or electrochemical reaction with its surrounding environment or medium."
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
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Gas valve" variation?
The codes and regulations that must be followed when working with welded piping and fittings are based apon which of the following?
(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?
What temperature separates soft soldering and brazing?
(ofc)Of the following answers, which is the best one for the torch pictured below?
Of all the tools listed below, what is the preferred method for cutting tube under 3/4"?
Blueprints are assebled into groups for ease of accessing the information quickly. In the commercial or industrial ares of work, there are commonly ________ divisions of these blueprints. Choose from the answers below to best fill in the blank.
What tool is in the picture below?
What tool is in the picture below?
When selecting a flux, what is the most important consideration to be made?
"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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
There are some good trade practices when using a hand wrench. Of the practices below, which is not one of them?
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.
Of all the valves below, which would have close to the same flow characteristics as a globe pattern straight valve?
(se)Welding power sources that are AC-DC rectifier type have several advantages to them, which of the answers below is not one of them? Select the best answer from the options provided.
(se)What is the name of the welding accessory pictured below? Use the answers provided to choose the best one.
The categories of workplace hazards have been broken down to _____ main areas. Using the answers below fill in the blank.
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.
(ofe)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.
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?
When fusion welding a butt joint, what is the suggested size of the root opening? Choose the best answer from the ones below.
Your isometric calls for a weld neck, raised face, 900 PSI rating, flange. Is this the correct flange to use?
(ofe)The chemical symbol C₂H₂ best represents which of the following compounds?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
What type of iron from the selections below contains the highest carbon content?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "B".
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "D" represent in this formula?
(wf)"Foreign materials trapped in the weld metal at continuous or randomly spaced intervals." This statement best describes which of the defects 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
(ofe)The ________ is produced when slightly greater volume of oxygen is mixed with a smaller volume of acetylene. Choose from the answers below to fill in the blank.
Your journeyman is fitting up a joint and asks you to check to see if the pipe is "plumb". Which way would you hold the level to get that information? From the following options, choose the best answer.
(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.
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
Using the terms provided, choose the best one that would be described as a substance being chemically joined in fixed proportions of two or more different types of atoms.
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.
(es) Using the proper tool for the job is an integral part of working safely. When trying to tighten a lock nut, which of the tools below would be the best choice?
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
(se)When the current flow meets resistance in a conductor, that energy is turned into what form? Choose the best answer from the ones provided below.
Of the welded joint configurations, which of the terms below references the black portion that the arrow is pointing at in picture provided?
(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 SMAW welding?
The references in red along the north side of the drawing are best represented by which of the terms below?
For material that is ⅜" to 1" thick, the most common type of joint preparation would be which of the following. Choose the best answer that applies
Gate valves have many advantages. One of the following is not among of them. Choose which one.
Using the terms provided, choose the best one that would be described as a substance that cannot be be chemically reduced into simpler components.
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?
"This type of cutting machine is perfect for busy shops. When the machine is loaded, and starts to cut the material, it allows the operator to do other tasks while the machine is cutting." This statement best describes which of the following metal cutters
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for length?
After the second tack is in place, what is the tool most commonly used to maintain the gap?
Which of the numbered symbols below best represents a side view socket weld 90° elbow?
When marking the cut on a 250mm (10") diameter pipe, what tool should be used to be assured that the mark is the same measurement all the way around the pipe?
(ofe)When using your oxyacetylene torch, if your gas speed is lower that the speed of flame propagation, what will the outcome be?
"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?
An extraction hood attached to a system of flexible ductwork would be an example of which of the answers below? Use the options below to choose the best answer.
Using the picture below, choose the best answer that relates to the item indicated by the "B".
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Main stop valve" variation?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
(papg) When calculating the area of a shape, you would use the terms "length" and "width". Which of the terms below represents the "width" of a 90° triangle?
One of the constants in an isometric drawing is that all angles recede ________ from the horizontal. Choose the best answer from the ones below to fill in the blank.
Of the three common forged steel fitting classifications, class 4500 is considered:
In the WHMIS system, "Other poisons" is represented by which hazard class? Choose from the following answers.
What is the name of the cutter pictured below?
"There are many advantages to a vertical band saw. Of the advantages, one stands out as the greatest." Of the answers below, which one best fits that description.
The recommended PVC grooved joint operating maximum temperature is which of the below?
"When used in conjunction with similarly threaded nuts, These externally threaded devices are used to create a joining of two or more components." This is the best description of which of the items below?
There are several sizes of portable hand drills. How are they rated? Choose the best answer from the ones below.
A lube oil piping header has a slope of ¹⁄₁₆ every 9 inches. In a 27' run, what is the total drop of the line? Choose the best answer from the ones provided below.
(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.
Use the answers below to answer the following question. "To aid in the removal of trapped sediment and small debris, a valve should be closed in which manner?
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
Which answer below best describes the following picture of a bender?
(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?
When storing plastic pipe, the pipe should be supported adequate support at all times. For long term storage, what additional step should be taken?
Copper tube pressure fittings can be used on copper tube DWV piping systems.
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?
"If a worker is injured or has an accident on the jobsite, they must report it as soon as possible to the employer." The act that best encompasses this statement is which of the following?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "A".
(ofe)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.
What is the pressure exerted by 1 ft² of water? Choose the best answer from those provided below.
What type of bar is pictured below?
If you have received 43 widgets out of an order of 378 widgets, what percentage of widgets have been accounted for? Choose the best answer from the ones provided 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 pain, loss of voluntary muscle control and difficulty breathing, as it travels through the body?
Which of the piping systems below would Bell-end type joints primarily be used in?
(ofc)There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
There are many parts to a circle. Which of the answers below best relates to "G" in the picture provided?
(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?
(wf)There is a great variety of ______ . This encompasses any flaw that compromises the acceptable standard for a weld. Choose the best answer to fill in the blanks from the ones provided below.
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?
"A process in which two or more items (usually metal) are joined together by melting and putting a filler metal into the joint, the filler metal having a lower melting point than the adjoining metal. " This is the best description for which of the following?
(wf)The specific requirements of fabrication must include any of the the welding processes. Chemical and mechanical factors are taken into account in every facet of that fabrication. Any deviation from these requirements would be considered a defect." This statement best describes which of the following weld defects?