A randomized 100 question test from a pool of 898 questions, good luck!
Using the picture below, which of the letters best illustrates a ring joint flange?
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?
A common 30/70 soft solder contains what percentage of which elements in it's alloy?
Soapstone is commonly available in three grades. Which grade would be best served for marking out steel? Choose your answer from the options below.
(wf)Rapid solidification, low amperage, and incomplete perheat are all included in which of the following terms? Choose the best answer from those provided below.
This type of layout tool consists of two parts, a "Beam" and a "Blade". Which of the following tools best fits this description?
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
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?
(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.
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
The first step in starting a task involving plastic pipe should be? Choose the best answer from the following.
Plastic pipe can move slowly in hangers. This is due to temperature changes that have an effect on the expansion and contraction of the pipe. This mechanism is commonly called which of the below?
Which of the below would be the best fitting to prevent damage from a pressure surge to a gauge on a hydrostatic test?
While setting up for a hydrostatic test, it is noted that the maximum output on the pump to be used is 1000 psia. The test hose that is to be used has a pressure rating of 6950 kPaa. From the answers below choose the best course of action.
What tool is in the picture below?
Generally, plastic compression fittings come in how many types? Choose from the answers below.
At the bottom of a column of Hg, the pressure is 5.82 psi, how many inches of water column is required to exert this same pressure? Choose the best answer from those provided below
In the WHMIS system, "Infectious materials" 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 "E" in the picture provided?
Which of the numbered symbols below best represents a side view threaded 90° elbow?
The number of turns by _______ should be _______ than the number of turns by _____ when tightening a threaded joint. Choose the words in order to fill the blanks from the options below.
(se)What is the name of the welding accessory pictured below? Use the answers provided to choose the best one.
(se)"Metal deposition rate is the weight of material deposited by arc welding in a unit of time. For this rate to increase, which of the options below would be best suited?
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?
The Variation in a gate valve's design is in the disc. How many types of disc variations are there for a gate valve?
As it relates to calculating grade, which of the terms below best describes the letter "A"?
As it relates to calculating grade, which of the terms below best describes the letter "C"?
What is one of the three main differences between DWV and pressure application fittings?
"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?
Files and hacksaws are similar in that they only__________. Use the answers below to complete the sentence.
You are part of a crew that is hydrotesting a 40 m, 50 mm, Sch 60 alloy pipe. It is set up horizontally, north to south, on pipestands with a gauge at both ends. According to the principles of hydrostatics, what will the gauges read when the test is up and holding at 45 kPa? choose the best answer from the options below.
In relation to soldering, what does the term "Bore" signify?
There are many parts to a circle. Which of the answers below best relates to "I" in the picture provided?
What type of copper tube is most commonly used in fabricating a hydronic systems?
(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.
(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
Commonly receding lines are drawn from the horizontal at 30°, 45° or 60°. If you were to draw a receding line at a 45°, it would be foreshortened by which of the amounts below. Choose the best answer from the ones provided below
Using the picture below, choose the best answer that relates to the item indicated by the "C".
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?
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?
Calculate the mass of 2.75 m³ of stainless steel that weighs 3790 kg/m³. 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?
If you needed to place new threads on the inside of a fitting, which of these tools would be best?
Downstream of the aftercooler, but upstream of the reciever, should be the location for which of the following components of a basic pneumatic system?
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 "I" in the picture provided?
When using your oxyacetylene torch, if your gas speed is lower that the speed of flame propagation, what will the outcome be?
What type of wrench is pictured below?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
A nitrogen piping system does not exceed 6000 psi @ 100 degrees F. What weight of pipe is required with Class 6000 forged steel fittings?
Socket weld fittings most commonly come in sizes ranging from _____ to _____.
"This term is a combination of metals or of a metal and another element." Which of the following terms is best described by this statement?
Type "L" copper tube has which colour identification strip?
"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?
Convert ¹¹⁄₁₆ to a percentage. select the best answer from the ones provided below.
The proper procedure for shutting down an oxyacetylene outfit takes an number of steps. Of the answers below, choose the one that represents these number of steps.
Which answer below best describes the following picture of a bender?
What tool is pictured below?
Of the three common forged steel fitting classifications, class 4500 is considered:
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
"A mixture of substances (in fixed proportions) that melts and solidifies at a single temperature that is lower than the melting points of the separate constituents or of any other mixture of them." Is the best description of which of the soldering terms below?
Which of the behaviors below best describes a rise or fall of the liquid surface, if a thin tube that is open at the both ends is inserted vertically in to a liquid, relative to the adjacent level of the fluid.
"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?
Of the answers below, which is the best example of the difference between a sensitive drill press and an upright drill press?
What type of bar is pictured below?
Using the picture below, choose the best answer that relates to the item indicated by the "A".
Material safety data sheets are required to be accompany all controlled substances from the supplier. There are _______ that make up these sheets, providing more detail than the label. Use the answers below to fill in the blank
"This layout tool has one chamfered edge usually. The dual purpose tool can check the material surface to assure flatness, and mark a straight line on a surface." This statement best describes which of the following tools?
(wf)A tapered transition ratio of _________ is commonly thought to be acceptable by numerous codes. Use the answers given below to find the best ratio to fill in the blank.
(se)"An type of material that allows the flow of an electrical current in one or more directions." The best answer that this statement describes is which of the following?
Oxygen should have a purity of 99.5% or higher for oxy-fuel cutting. The cutting speed will be an estimated ¾ of normal and the expenditure in cutting oxygen will increase approximately ¼ of normal for each _______ drop in purity percentage form optimum. Use the answers provided to select the best one to fill in the blank.
Which type of flange is machines with a flat face to help facilitate frequent cleaning or inspection?
Water distribution systems made from PE piping have a maximum operating temperature. What is that temperature? Choose from the options below.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(se)"This term is describing a welding machine that has a steep volt-amp curve. It is well suited for SMAW and GTAW welding." This statement best describes which of the following answers?
Using the picture below, which of the following answer best describes the dimension "E"?
What type of screwdriver head is pictured below?
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
In a piping system fittings can be used in a variety of situations, one of those is:
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?
Fire suppression applications use CPVC piping. For this application what colour must this piping be? Choose the best answer from the options below.
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
What type of bar is pictured below?
(wf)While welding, water and other liquids get caught up in the weld. These produces voids of gas when the weld cools. Which of the terms below best describes these voids?
Of the valves below, which has a flow pattern that is non-directional?
Of the welded joint configurations, which of the terms below references the picture provided?
What tool is pictured below?
Looking at the following terms, choose the best answer that is not associated with a characteristic of a gas.
What is the pressure exerted by 1 ft² of water? Choose the best answer from those provided below.
(se)All electrode holders have a rating. Choose from the answers below and select the one that best describes this rating.
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
What tool is in the picture below?
Which forged steel fitting classification does not have a schedule number?
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.
Using the picture below, which of the following answer best describes the dimension "B"?
"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
A square groove double weld commonly has a maximum material thickness of ________. Use the best answer below to fill in the blank.
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.
"When two or more substances are combined and each retain their own chemical identity." Choose the term below that best reflects this statement.
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?
The orientation of a vertical line is commonly referred to as _______ to the horizon. Choose the best answer from the ones provided below to fill in the blank.