Advance your career with help from our practice exams

Plumber: FIRST PERIOD

A randomized 100 question test from a pool of 898 questions, good luck!

The code that covers the piping standards to be used for cryogenic fluids would be which of the following?
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?
Before entering a confined space for the first time or re-entering after a break, it is a good practice to do which of the following?
"This type of oxy-fuel cutting torch has preheat gases supplied to the cutting tip." Which of the following torch types is best described by this statement?
"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?
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 "C" in the picture provided?
With the options below complete the following sentence. "Rules governing the fabrication of power boilers is found in ASME ________"
"This layout tool consists of a calibrated protractor, X-shaped frame, and a triple jointed marking arm and holder. This allows for marking of steel or pipe." Of the answers below, choose the one is best defined by this statement.
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 "A" in the picture provided?
As it relates to calculating grade, which of the terms below best describes the letter "C"?
Which is the best answer below that describes the following picture?
Of the list below, the two most commonly used pressure ratings on fittings are Class 125 and 250.
"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.
(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.
The plug on the end of a 150 mm pipe has a force restriction of 250,000 N. What is the maximum operating pressure that this fitting can handle? Choose the best answer from those provided below.
Of the gases below, choose the one that has the highest flame temperature in its neutral state.
The pressure exerted by a column of Hg 9" high would be which of the following answers? Choose the best answer that applies from the ones below
(se)Welding power sources that are AC transformer type have several advantages to them, which of the answers below is not one of them? Select the best answer from the options provided.
"This term is used for lines that intersect at a right angle." Of the terms provided choose the best one to fit this statement
"This workplace hazard consists of organisms or organic matters produced by these organisms that are harmful to human health." This statement best describes which of the hazards below?
Concrete anchors have two broad categories. Of the choices below, select the ones that apply.
(wf)Dimensional defects would include all of the following defects except one. Of the answers below choose the one that is not a dimensional defect.
This chisel has a cutting edge that is typically 60°,but can be reduced to 40° or increased to 90°. The chisel that best suits this description is which of the below?
Which of the numbered symbols below best represents a butt weld gate valve?
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.
Looking at the body of a check valve you see a hinge pin on the body. Of the following valves what is the valve you are looking at?
"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?
Masonry anchors come in _______ basic types. Choose from the following answers to fill in the blank.
Compression type fittings for copper tube are generally made from which of the following materials?
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
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?
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?
(se)The distance from the molten pool of the weld to the end of the electrodes core wire is called the arc length. A distance that is ________ of the diameter of the electrodes core wire is considered normal. Choose from the following options the best answer to fill the blank.
Which of the piping systems below would Bell-end type joints primarily be used in?
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?
(se)"The deflection of an electric arc from its normal path because of magnetic forces, usually after the current has been moving in the same path of travel for an extended period." This statement best describes which of the following answers?
(mse)"Loads that change in either size, position or direction, are considered to be________ loads." This statement best describes which of the terms provided?
"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?
A common 30/70 soft solder contains what percentage of which elements in it's alloy?
(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.
Which of the numbered symbols below best represents a side view socket weld 45° elbow?
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
If you allow swarf to accumulate on the tool you are using, what are the problems that can arise?
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.
(wf)Of the defects listed below, which one best describes the picture shown?
Which of the layout tools below would be the most accurate in transferring measurements? Choose from the following tools.
A nitrogen piping system does not exceed 6000 psi @ 100 degrees F. What weight of pipe is required with Class 6000 forged steel fittings?
(wf)Welding has several broad classes of defects that can occur in any weld. Choose the best answer from the options provided below, to show how many classes there are.
Non ferrous piping has three distinguishing characteristics. Contains no iron, and not susceptible to oxidization are two. Of the following list , pick the third.
You are asked to cut a mark on a 50mm piece of pipe with a 5" grinder. Which of the tools below would be the best to secure the pipe for cutting?
Using the picture below, which of the following answer best describes the dimension "E"?
(wf)Which answer below best describes the undesireable situation shown by the three black arrows?
What tool is in the picture below?
The classification of ferrous piping includes all of the following except for one. Choose the pipe that is not ferrous.
What is the name of the reamer pictured below?
What pressure would be exerted by a column of water 14 feet high? Choose the best answer from those provided below
There are a certain number of steps to installing soldered tube/pipe. How many steps are required?
What type of screwdriver head is pictured below?
When buying a ______ solder, the ______ content is always listed first. Fill in the blanks from the options below.
"The standard filler is normally sufficient for applications up to 900º F. Other soft fillers are available for higher temperatures or special applications. The choice of the metal used for the jacketed part of the fitting would depend upon the corrosive conditions being encountered." This is the best description of which of the following fittings?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Every hacksaw blade has a "set". This particular "set" has the teeth in a wavy design running from left to right. . Of the answers below, choose the best "set" to match this description.
In the picture below, what type of joining system is being used? Use the best answer from the ones provided below.
(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.
"One of the principles of hydrostatics is that the ________ of a fluid has no effect on pressure." Choose the best answer below to complete the sentence.
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?
Because of various stresses, fasteners to be used in the piping industry are designed for what type of load?
You are asked to install 753 meters of 50mm, Sch 40 pipe. At the end of the day, you have 157 meters installed, how many meters do you have left until the job is complete? Choose the best anser from the ones provided below.
A small percentage of fuels, when exposed to air, water, or heat under normal condition will chemically react. These fuels are classed as which of the below?
The classification of fire extinguishers depends on the type of fire they can fight effectively. Which fire extinguisher type is denoted by the picture below?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #5 is best represented by which answer 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
"The angle of the oxy-fuel torch relative to the direction of travel that which the tip is pointed dictates the directions in which the heat is going and the slag will be blown." Which of the terms below is best described by this statement?
What tool is pictured below?
Of the choices below, there is one valve that would be best suited to a service that requires regular maintenance.
Files and hacksaws are similar in that they only__________. Use the answers below to complete the sentence.
Looking at the answers below, which one is not a cause of flashback while using an oxyacetelyne cutting torch? Choose the best answer that applies.
The type of gauge that is most commonly used in pressure testing would be one that has a ________ date stamped or labeled on it for easy recorded by QA/QC.
"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
To keep your back healthy, there are several steps in lifting objects. Of the following, choose the one that would not apply.
Straight pattern, Y pattern and angle pattern are all design variations of which style of valve?
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.
Typical hanger spacing for 50 mm cast iron pipe is 3.0 m. Using that information, how many hangers are needed on a 13 m horizontal run?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
In air there are numerous gases in varying proportions, which of the answers below best represents those proportions?
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.
A support that is floor mounted by welding or by anchors, is commonly called which of the following?
There are many parts to a circle. Which of the answers below best relates to "D" in the picture provided?
In oxy-fuel welding, the two terms "forehand" and "backhand" reference the ________ of the torch, or heat source, to the puddle of the weld. Choose the best answer to fill in the blank from the options below.
(se)This term expresses the pressure from an electrical circuit's power source that produces pressure to push a current through a circuit, enabling them to do work. From the terms provided, choose the one that best applies.
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.
"During the creation of this style of groove, the steel of the pipe is cold formed while it is displaced inward." Of the answers below, choose the one best described by this statement.
A piping system that is being designed to carry a petroleum product at 16 psig and 350F would be covered under which code(s)?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
Maintaining all of the required PPE within the manufactures guidelines and in good working order is the responsibility of the________." Choose from the following answers to fill the blank.
When storing plastic pipe, the pipe should be supported adequate support at all times. For long term storage, what additional step should be taken?
Which of the numbered symbols below best represents a socket weld gate valve?
"It is a method of drawing which you can represent your shapes into three- dimensional view. An angle of 30 degree is taken in all its sides in order to give a 3d look." This statement best describes which of the following drawing methods?
100°C is the approximate melting temperature of a fusible plug equipped on an acetylene bottle. Of the reasons below, choose the best reason explaining the purpose of these plugs.
(wf)Of the types of inclusions below, which would be characteristic of a GMAW process?