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!

What is the SI measurement for air pressure? Choose the best answer from the options below.
What tool is in the picture below?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #1 is best represented by which answer below?
(se)Why are work lead clamps integral to the welding process? Choose the best answer from the ones below.
Of the selection below choose which measurement this sentence best describes. "Not widely used for gas pressures, This measurement is mostly used in materials science, where the tensile strength of a material is measured as a large number of psi."
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.
Globe valves have a distinct disadvantage when compared to a gate valve. From the answers below select the best one.
(wf)A weld defect called "precipitate hardening" is a situation that can lead to which of the below problems? Choose the best answer from those provided
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 range of flammability of 2.5%-80% in air.
Which of the following answers best describes the advantage of preparing a joint with a U groove over the Vee groove style?
Water distribution systems made from PE piping have a maximum operating temperature. What is that temperature? Choose from the options below.
What is the square footage of a floor space in a warehouse that is 5' 7¾ by 10' 3⅞? Choose the best answer from those provided below.
"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?
(se)All welding machines have a duty cycle. A machine with a duty cycle of 72% with an amperage of 425, would run continuously at what amp maximum? Choose the best answer from the selection below.
What tube would be commonly used in fabricating a radiant heating system?
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?
The design of a ball valve is similar to which of the listed valves?
In the picture below there are various dimensions noted. Choose the best answer from the ones provided to show the tolerance dimension.
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
The 3 key elements of the WHIMIS system are, worker education, material safety data sheets and ________. Choose from the answers below to fill in the blank.
The code that covers all piping that transport fluids is which of the following?
"This workplace hazard consists of substances, mixtures and materials that can be classified according to their health risks and dangers." This statement best describes which of the following hazard groups?
Looking at the following terms, choose the best answer that is not associated with a characteristic of a gas.
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.
The 3 classes of fittings for a forged steel piping system come in 3 classes. Of the list below, select the 3 that apply.
What type of punch is pictured below?
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?
"The act or procedure of liquefying or melting by the application of heat, any two materials to combine them." This statement best describes which of the following terms?
(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?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
What is one of the three main differences between DWV and pressure application fittings?
Calculate the relative density of a compound at 10456 kg/m³ with water at 1000 kg/m³. Select the best answer from the ones provided below.
On every oxygen cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
There are generally considered to be four types of welds. Which of those weld types is represented by the picture below? Choose the best answer from those provided.
Most fuels, when exposed to air, water, or heat under normal condition will not chemically react. These fuels are classed as which of the below?
A 35 meter piece of copper pipe that the first 10 m section has an operating temperature of 105°C and pressure of 34 kPa/m² until a restriction, then the temperature and pressure both drop by 15 for the remainder of the line. The entire line was originally installed at -25°C, what is the total linear expansion in meters for this line? Choose the best answer from the ones supplied below.
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 letters best illustrates a raised face flange?
(mse)The protective shield that purges any atmospheric gases that may be harmful to the weld, and the slag that protects the weld metal both are produced from one area in the weld zone. Which of the following ares best describes where these are produced?
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
Before entering a container to work, your Journeyman asks for a gas test to be done. The foreman agrees and puts the sniffer close to the floor of the container. Of the following answers, which gas would he be testing for?
Of the answers below choose the best answer that reflects style of press that has the highest capacity.
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
What type of screwdriver head is pictured below?
(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 gouging. blades.
______ type compression joints are also commonly referred to as ______ as well as sleeveless type.
(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.
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?
(se)When sizing welding cables, which of the cables below would be the smallest?
Your journeyman has asked you to torque a 4" #150 flange to 50 ft/lbs. This represents 30% of the total torque, which of the answers below best represents the full torque value?
What is one of the three main differences between DWV and pressure application fittings?
Socket weld fittings are generally used to join piping that is 50mm(2") or less?
Which of the numbered symbols below best represents a side view butt weld tee?
(wf)After the fillet weld is complete, the weld profile looks like the green section of the picture below. Which of the terms below best describes this profile?
What is the name of the ginder pictured below?
Generally, plastic compression fittings come in how many types? Choose from the answers below.
After installing an instrument air piping system, you are asked to prove to the client there are no leaks. The piping specs require that no moisture be left in the system after testing. Which of the following options would be the best for this request?
A welder has set up a temporary fab area in a c-can. He has put 2 portable fans, one in the front and one in the back, in the c-can for ventilation. Based on the information provided, which type of ventilation is he using? Use the terms provided to choose the best answer.
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.
At the bottom of a column of water, the pressure is 459 psi, how high is this column? Choose the best answer from those provided below
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.
What tool is in the picture below?
Your journeyman asks you to fill out the following print with measurements. What method of dimensioning are they having you do? Choose from the best answer from the ones provided below.
Lines that are not perpendicular nor are parallel to a vertex are called which term? Choose the best one that applies from the options below.
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.
There are many parts to a circle. Which of the answers below best relates to "A" in the picture provided?
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.
What type of screwdriver head is pictured below?
Which butt weld fitting wall thickness has the smallest number of fitting sizes?
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
A boiler that creates superheated water at 175 psig and 275F is covered under which code(s)?
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?
Of the selection of units below, which would be best used to describe pressure?
Using the picture below, choose the best answer that relates to the item indicated by the "B".
Of the clothes to wear while cutting, welding or grinding, choose from the answers below the best material to have.
What is the name of the reamer pictured below?
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.
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
In the WHIMIS system, the workplace labels must display 3 pieces of information. Of the answers provided, choose the one that is not needed.
With ______ piping, fusion welding, and acid resistant clamps are the the most basic types of joining. Choose from the following to fill in the blank.
"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?
Code B149.1-05 covers which of the following?
What tool is pictured below?
What temperature separates soft soldering and brazing?
"These drawing tools as commonly used with a T-square to produce vertical and angled lines." Of the tools below, which is best described by this statement?
"This type of respirator has two different types that are available. These are continuous flow, and pressure demand respirators. " This statement best describes which of the following respirators?
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.
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.
What type of wrench is pictured below?
Copper tube DWV fittings can be used on copper pressure piping systems
Which of the layout tools below would be the most accurate in transferring measurements? Choose from the following tools.
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
You are ordering stud bolts to fasten two flanges together. What thread classification would you order of the following classifications?
What tool is in the picture below?
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.
Type "DWV" copper tubing has what colour identification strip?
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.
The tools pictured below represent which type of pliers?
A neutral flame would be best suited to which of the following applications?
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "A" in the picture below? Choose the best answer from those provided.