A randomized 100 question test from a pool of 991 questions, good luck!
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)Slow travel speed, weak amperage and improper electrode angle are all included in which of the following terms? Choose the best answer from those provided below.
When installing a new valve into an existing piping system you find that the flange bolt holes are threaded UNC. The original line also has tapped bolt holes, but are UNF. The valve installation details requires a nut on the valve flange, the line specification requires a fastener with a nut on both ends. Which of the solutions below would satisfy all of the specifications?
There are several steps to consider when soldering on a valve. Of the list choose the one that dose not apply
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?
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.
Weld fittings are available in two configurations, one of these is:
Which of the numbered symbols below best represents a side view butt weld tee?
Of the options below, choose the one that best states the primary function of plate rolls.
Which of the welding processes below would welding goggles be worn?
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)Which answer below best describes the undesireable situation shown by the three black arrows?
(wf)"This type of weld deviance is any defect that cause the weld metal, parent metal, or work piece to be out of specification or tolerance. These issues are mainly caused by improper set up or distortion." This statement best describes which of the following classes of weld defects
There are many parts to a circle. Which of the answers below best relates to "E" in the picture provided?
A threaded fitting you are trying to reclaim has been cross threaded. Which of the items below would be best to attempt to salvage the fitting?
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?
Which is the best answer below that describes the following picture?
(ofc)When inspecting your oxy-acetylene cut after cutting a piece of 50 mm plate, you notice that the bottom of the kerf line is slightly behind the top of the same line. Which of the terms below best expresses this condition?
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?
(mse)"This type of material property is measured using a Brinell, or a Rockwell test." This statement best describes which of the properties below?
(papg) The relationship between the distance around a circle and the distance directly across it is a constant ratio. Which of the terms below best describes the distance around a circle?
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?
(ofe)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 largest range of flammability.
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.
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.
(ofe)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.
Which is the best answer below that describes the following picture?
What tool is in the picture below?
There are several different types of groove welds. Which of those weld types is represented by the picture below? Choose the best answer from those provided.
"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?
(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 GTAW welding?
What tool is in the picture below?
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.
(wf)Of the defects listed below, which one best describes the black lines outside of the weld in the picture shown?
There are a certain number of steps to installing soldered tube/pipe. How many steps are required?
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.
(wf)Of the answers below, which type of defect occurs when the electrode is not drawn away from the puddle slowly enough?
(mse)"A load that is relatively constant for an extended time, is considered to be a ________ load." This statement best describes which of the answers below?
(ofe)Welding torches and cutting torches are similar in most respects. Of the options below, choose the best answer that represents a similarity.
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?
In the WHMIS system, "Other poisons" is represented by which hazard class? Choose from the following answers.
Which parts of an ASPT or NPT are flattened slightly?
"Has a gasket surface in the same plane as the bolting circle face." Is the best description of which fitting?
"The temperature of a metal, below which the substance is entirely solid." The best term to fit this description from the group below is?
Using the picture below, which of the following answer best describes the dimension "A"?
There are a number of lines on the edge of any rule. Which of the terms below best corresponds to these lines?
(bs)One of the four classifications of fusion welding low alloy steel oxy fuel gas welding rods is R60. What do the two numbers represent in this classification? Choose the best answer from the options below.
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "C".
(se)When sizing welding cables, which of the cables below would be the smallest?
Upstream of the low pressure stage and downstream of the high pressure stage of the two stage compressor, should be the location for which of the following components of a basic pneumatic system?
Calculate the volume of 5 kg/m³ of nitrogen that weighs 2694 kgs. Choose the best answer from the ones provided below.
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?
Which form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options below.
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?
(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 drill is only for up to ½" holes that need to be precise." Choose the answer below that is best described by the statement.
Class 6050 is a classification of which fitting type?
(ofe)When the work that is being performed is not dependent on the pressure delivered from the cylinder being used, which style of regulator would most commonly used?
(ofc)Generally in oxy-fuel cutting, when heat is applied to steel ranging from 760°C to 870°C, this is commonly referred to as which of the terms below? Choose the best answer from the options provided.
Which of the numbered symbols below best represents a side view threaded 90° elbow?
(se)Why are work lead clamps integral to the welding process? Choose the best answer from the ones below.
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.
In wet sprinkler systems, there is different tube that can be used. Choose the answer below that has all of them.
Which is the best answer below that describes the following picture?
"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?
The orientation of a horizontal line is commonly referred to as _______ to the horizon. Choose the best answer from the ones provided below to fill in the blank.
"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.
"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?
A support that is floor mounted by welding or by anchors, is commonly called which of the following?
To keep your back healthy, there are several steps in lifting objects. Of the following, choose the one that would not apply.
"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?
Compression type fittings for copper tube are generally made from which of the following materials?
From the following options, choose the most popular pressure testing method.
(mse)The slag from the welding process has several important functions. Of the answers below choose the best one that does not apply.
"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?
An Instrument air piping system does not exceed 1673 psi @ 100 degrees F. What class of forged steel fitting in conjunction with Sch 80 piping should be used
Which is the best answer below that describes the following picture?
Every hacksaw blade has a "set". This particular "set" has every tooth bent slightly to the side and in the opposite direction of the one in front of it. Of the answers below, choose the best "set" to match this description.
(ofc)During the oxy-fuel cutting process, iron oxidizes. Of the terms below, which one best describes the resulting lines on the surface of the cut from this process?
Type "L" copper tube has which colour identification strip?
Of the welded joint configurations, which of the terms below references the black portion that the arrow is pointing at in picture provided?
Which of the the materials below should never be used to repair an acetylene hose. Choose the best answer that applies.
When storing plastic pipe, the pipe should be supported adequate support at all times. For long term storage, what additional step should be taken?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "P" represent in this formula?
Soapstone is commonly available in three grades. Which grade would be best served for marking out steel? Choose your answer from the options below.
If the welding apprentices tacked 4 welds in an hour, how many welds would be tacked by 3 apprentices in a 37.5 hour work week? Choose the best answer from the ones provided below.
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."
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?
You are asked to draw an unbroken horizontal line. Which of the drawing tools below would be the best choice for this task?
Using the picture below, which of the letters best illustrates a raised face flange?
Which of the numbered symbols below best represents a side view threaded cap?
What is the name of the cutter pictured below?
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
As it relates to calculating grade, which of the terms below best describes the letter "C"?
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.
(mse)"Loads that change in either size, position or direction, are considered to be________ loads." This statement best describes which of the terms provided?
If the piping isometric that you are working off of has a 1:20 metric reduced scale to it, what is the actual length of the workpiece of you measure 45mm on the print? Choose the best answer from those provided below.
The references in red along the north side of the drawing are best represented by which of the terms below?
Of the selection of units below, which would be best used to describe force?
A worker is grinding 6m away from another worker refueling a diesel welder. Is there any workplace infraction occurring in this situation? Choose the best answer below for answering this.