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!

(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.
Using the picture below, choose the best answer that relates to the item indicated by the "C".
Omitting this step in the solvent welding of a joint could result in blockage, turbulent flow, and cause pressure loss by restricting the bore of the pipe. Of the answers below, choose the one that applies best
What is the name of the grinder pictured below?
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
"A substance used to promote fusion that is applied to surfaces to be joined to keep them free from oxide and promote their union." This is the best definition of which of the soldering terms below?
The engineer has asked you to verify the base for setting a tank on, the area required will be a minimum of 10 meters. Which of the answers below best represents the minimum radius required to set the tank?
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
When used in conjunction with a reverse flow check valve , a flashback arrestor is best to be place where on an oxyacetylene setup?
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "J" in the picture below? Choose the best answer from those provided.
(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
Self-Drilling anchors are considered to be this type of anchor. Choose from the following answers.
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.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
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.
Generally, plastic compression fittings come in how many types? Choose from the answers below.
This filler metal is most commonly used with cobalt alloys, and applications that have an extremely high service temperature." This statement describes which of the filler metals below best?
A tight seal to the face is required by all respirators. This is a critical element in which of the following type(s) of respirator? Of the options below, choose the best answer.
In the picture below, what type of joining system is being used? Use the best answer from the ones provided below.
What type of bar is pictured below?
In oxy-fuel equipment, if the supply pressure gas is allowed to leak into the low pressure side of a regulator, this can cause problems with gauges, relief valves and operation of tools. Which of the answers below best describes this condition?
Which of the numbered symbols below best represents a threaded ball valve?
If you subtract the TE from the T when fitting a threaded joint, the remainder will represent which of these terms?
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?
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?
What type of screwdriver head is pictured below?
"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?
Using the picture below, which of the letters best illustrates a ring joint flange?
"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
What tool is in the picture 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.
(wf)Of the types of inclusions below, which would be characteristic of a GMAW process?
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.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
A fuel gas piping system does not exceed 2795 psi @ 100 degrees F. What class of forged steel fitting in conjunction with XS piping should be used
Globe valves have a distinct disadvantage when compared to a gate valve. From the answers below select the best one.
Of the welded joint configurations, which of the terms below references the picture provided?
Around most construction tasks, eye protection is important. The selection of eye protection will rest mainly with which of the following answers? Choose the best one that applies.
What is one of the three main differences between DWV and pressure application fittings?
After seal welding a box, the painters ask how much paint they are going to need to coat the outside. The box is 230 mm long, 450 mm high and 375 mm wide. Of the answers below, choose the best one that reflects this number.
What type of screwdriver head is pictured below?
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 2.3%-9.5% in air.
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
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.
(wf)The specific requirements of fabrication must include any of the the welding processes. Chemical and mechanical factors are taken into account in every facet of that fabrication. Any deviation from these requirements would be considered a defect." This statement best describes which of the following weld defects?
What type of iron from the selections below contains the highest carbon content?
Class 3000, is a fitting classification for which type of material?
Using the picture below, which of the letters best illustrates a raised face flange?
(wf)Almost all electrode rods are kept in a container to protect them from the elements. Which of the following weld defects would this be the best form of protection from?
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.
(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.
A square groove double weld commonly has a maximum material thickness of ________. Use the best answer below to fill in the blank.
At what point, when cutting with oxy-fuel, should the cutting oxygen slowly be introduced?
This type of layout tool consists of two parts, a "Beam" and a "Blade". Which of the following tools best fits this description?
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 picture provided?
What type of wrench is pictured below?
Puller, Nut adjuster, Hydraulic load coil and Support bridge are all parts of which of the following tools?
The fraction ⁵⁸⁄₇ is equal to which of the answers provided below?
(wf)"This is the term used for the point where the material begins to have permanent deformation." This statement best describes which of the terms below?
When dealing with welding gases and fumes, it is a good practice to limit your exposure to them. The first option to reduce exposure to these fumes and gases is to weld in which of the following locations?
"Heat number" is a designation that can be replaced by which term?
The lowest temperature a metal is completely molten is called which of the soldering terms below?
What is the name of the ginder pictured below?
What type of punch is pictured below?
Convert 0.41278 to a fraction. Choose the best answer from below.
What tool is pictured below?
In air there are numerous gases in varying proportions, which of the answers below best represents those proportions?
(se)On a brand new joint, when welding the last pass, what arc length should be used? Choose the best answer from the options given below.
Before working on a task, you notice that a trench with vertical rebar ends is directly under the work location. Harnesses and anchor points are provided at the task location by the employer, which you are instructed to use. The piece of legislation that best covers the action of the employer is which of the below?
"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?
Which answer below best describes the following picture of a bender?
Which type of flange is machines with a flat face to help facilitate frequent cleaning or inspection?
At the end of the month you have received 4 cheques. $1056, $2907, $4567, and $2957 were the totals, how much did you earn this month? Choose the best answers from the ones provided below.
Which is the best answer below that describes the following picture?
Of the welded joint configurations, which of the terms below references the picture provided?
Which of the following torque procedures is the least accurate in regards to getting to proper tension on a studbolt?
______ type compression joints are also commonly referred to as ______ as well as sleeveless type.
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
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?
On the jobsite you have to cut 200 mm plate, and have to heat a large hoarding from the same supply. Of the gases below, choose the gas that would best fill both of these requirements.
In the WHMIS system, "Oxidizing material" is represented by which hazard class? Choose from the following answers.
What type of wrench is pictured below?
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 "G" in the picture provided?
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.
Files and hacksaws are similar in that they only__________. Use the answers below to complete the sentence.
"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?
Which of the following situations would a scribe be the best layout tool of choice? Use the following situations for your answer.
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
An acetylene bottle has a specific volumetric capacity. The cylinder should not be emptied more then one _______ of that capacity per hour. Choose the best answer to fill in the blank from the ones 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.
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?
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?
On the QC paperwork for the hydrotest that you have up and holding requires gauge pressures. The gauges are holding steady at 245 kPa(a). Which of the answers below best represents the pressure that the QC requires?
What type of wrench is 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.
To cut a piece of copper tube with a hacksaw, which of the following blades would be best?
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
Which of the numbered symbols below best represents a side view threaded tee elbow?