A randomized 100 question test from a pool of 898 questions, good luck!
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 type of pipe fitting., of the list below, is not permitted on natural gas piping systems?
The fraction ⅜ is equal to which of the fractions below? Choose the best answer from the ones provided.
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.
What tool is in the picture below?
A common 30/70 soft solder contains what percentage of which elements in it's alloy?
What type of screwdriver head is pictured below?
What tool is pictured below?
Which of the below would be the best fitting to prevent damage from a pressure surge to a gauge on a hydrostatic test?
"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.
Socket weld fittings are generally used to join piping that is 50mm(2") or less?
Of the list below, choose the answer that has one advantage (first) and one disadvantage (second) of copper tubing over steel or iron pipe.
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."
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.
Type "DWV" copper tubing has what colour identification strip?
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
When dealing with acetylene cylinders, generally you will encounter two types of valves. Which of the sets of valves below would you see?
(mse)The weld puddle does not use up the electrode in which of the following weld processes? Choose the best answer from the ones provided.
What type of screwdriver head is pictured below?
This type of layout tool consists of two parts, a "Beam" and a "Blade". Which of the following tools best fits this description?
There are several disadvantages with conventional dimensioning. In the grouping of answers below, one is not a disadvantage of this style of dimensioning. Choose the best answer that applies.
There are several different three sided geometric shapes. Choose the best answer below as it relates to "A" in the picture provided.
A square groove double weld commonly has a maximum material thickness of ________. Use the best answer below to fill in the blank.
"A deterioration of a metal by both mechanical means and chemical means over a period of time." This statement best describes which of the following terms?
Looking at the following terms, choose the best answer that is not associated with a characteristic of a gas.
Calculate the density of 4 ft³ of copper that weighs 367 lbs. Choose the best answer from the ones provided below.
(se)What is the name of the welding accessory pictured below? Use the answers provided to choose the best one.
Gate valves have many advantages. One of the following is not among of them. Choose which one.
In a carbonizing oxyacetylene flame, the length of the feather indicates which of the conditions below? Choose the best answer from the following.
"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
If you needed to place new threads on the inside of a fitting, which of these tools would be best?
The characteristic of fluidity is shared by two of the three states of matter. Of the answers below, choose the one state that this characteristic does not apply to.
(se)Which of the terms below relates best to how quickly the flow of AC changes direction? Choose the your answer from those provided below.
Of the welded joint configurations, which of the terms below references the picture provided?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
Because of various stresses, fasteners to be used in the piping industry are designed for what type of load?
The height of a free standing or rolling scaffold is restricted to no more than 3 times the smallest base dimension. This guideline comes from which of the acts below?
Water distribution systems made from PE piping have a maximum operating temperature. What is that temperature? Choose from the options below.
"In this type of welding, the filler metal is liquid above 425°C, and deposited in the joint by other than capillary attraction." This statement best describes which of the weld methods below?
What tool is in the picture below?
What type of wrench is pictured below?
Pipe size is specified with two non-dimensional numbers: ________ diameter based on inches, and _______ for wall thickness. Of the options below, fill in the blanks.
Which of the filler metals would be most commonly used when brazing copper or copper alloys? Choose the best answer from the following filler metals.
Of the selection of units below, which would be best used to describe pressure?
There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers 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?
Every hacksaw blade has a "set". This particular "set" has every third tooth straight, while the two before it are bent slightly to the side opposite of each other. Of the answers below, choose the best "set" to match this description.
You have just installed a small vessel on site, the height is 29' and the base has a 9' diameter. What is the force exerted on the pad that it sits on when completely full of water? choose the best answer from those provided below.
(wf)"This type of defect is defined as an interruption of the typical structure of a material typically during the welding process." This statement best defines which of the answers below?
"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?
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?
When used in conjunction with a flashback arrestor, a reverse flow check valve is best to be place where on an oxyacetylene setup?
A safety relief valves has a specific relationship with the part in the system that has lowest maximum pressure setting. Of the answers below, choose the one that best reflects this relationship.
(se)Which of the terms below is used when a sine wave completes a 360° rotation?
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
Lift, swing, and non slam are all variations of which type of valve?
Of the options listed below, one is not an advantage of ERS over conventional soldering. Choose which one.
"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?
"This term is used to describe an action that means to divide something into two equal sections." The term best described by this statement is which of the following?
(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 cold water piping system does not exceed 3000 psi @ 100 degrees F. What weight of pipe is required with class 3000 forged steel fitting?
A forged fitting threaded type with a classification of 3000 would have which schedule number of the following?
"Heat number" is a designation that can be replaced by which term?
Weld fittings are available in two varieties, one of these is:
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?
The alignment of holes in two or more pieces of plate at the same time can be a challenge. Which of the tool below would be best in this situation?
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 "D" in the picture provided?
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.
"The temperature of a metal, below which the substance is entirely solid." The best term to fit this description from the group below is?
(se)If you wanted a wider bead accompanied with less penetration, which of the following techniques would be best suited for the task? Choose the best answer from the ones provided below.
Calculate the perimeter of a building that has a wall measurement of 12' 6⅜". Choose the best answer from the ones below.
The 3 classes of fittings for a forged steel piping system come in 3 classes. Of the list below, select the 3 that apply.
(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?
As it relates to calculating grade, which of the terms below best describes the letter "C"?
If you had to walk around a house and it took you 4 minutes to walk one side and 6 minutes to walk the adjacent side, how long would it take to finish the entire walk? Choose the best answers from those 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.
STD or Sch40 piping is measured by the nominal ______ up to ______ diameter, and by the exact ______ up to ________diameter. Use the choices below to fill in the blanks in order.
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.
Of the answers provided, choose the thermoplastic that is used for laboratory DWV, and has similar characteristics to PP.
"Joining two metal surfaces by melting an alloy so that it forms a thin layer between the surfaces." This id the best definition of which of the terms below?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
What type of wrench is pictured below?
"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.
There are three commonly used basic systems of controlling the operation of a mechanized oxy-fuel cutter. Which of the answers below is not one of them? Choose the best answer from those provided below.
There is a set number of steps in the procedure for creating proper joints with thermoplastic piping. Of the answers below, select the one that is closest to that number.
Concrete anchors have two broad categories. Of the choices below, select the ones that apply.
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.
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."
Of the welded joint configurations, which of the terms below references the picture provided?
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for force?
Which of the numbered symbols below best represents a butt weld gate valve?
After cutting a pipe to length with a torch beveller, what is the next step in the weld preparation process?
(wf)"This term refers to a physical property of a material which describes the ability of a material containing a crack to resist further cracking."
If you were trying to depict the inside workings of an item, you which of the following orthographic views would be best for the task?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
What tool is in the picture below?
When breaking down an element, smallest unit into which it can be divided and still retain its characteristic properties is best describes by which of the terms below?
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?
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.
