A randomized 100 question test from a pool of 898 questions, good luck!
The barometer in the shop is reading 853 mm Hg, which of the answers below best reflects this reading in psig?
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
Spiral wound gaskets have 6 identifiers on them, which of the below is not one?
The chemical symbol C₂H₂ best represents which of the following compunds?
Of the material types below, which one only is available in class 150 and 300 fittings?
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.
Which is the best answer below that describes the following picture?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "T" represent in this formula?
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.
To cut a piece of thin wall tubing with a hacksaw, which of the following blades would be best?
(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.
Of the answers below, which best reflects the name of the drill pictured?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
One side of a support is 372 mm, the other side is 739 mm. What is the smallest area that this support can be used? Choose the best answer from the ones provided below.
"There are many advantages to a vertical band saw. Of the advantages, one stands out as the greatest." Of the answers below, which one best fits that description.
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.
Biological Hazards can be further broken down into subsections. Of the answers below, one is not a biological hazard, choose the answer that doesn't fit.
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.
Which of the numbered symbols below best represents a side view socket weld tee?
"Used to keep a piping line level, or to assure that the proper amount of grade is uniform where needed." This is the best description of which of the following items.
What type of punch is pictured below?
What is the name of the cutter pictured below?
If you are bypassing or modifying a ground connection, you are creating what kind of hazard?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #2 is best represented by which answer below?
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?
A soldered or compression fitting is _______ than a flared fitting.
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?
There are three elements that are required to start a fire, this is called the "Fire triangle". Fuel and heat of ignition form two sides of this triangle. Of the answers below, choose the one that best fits on the third side.
Using the terms provided, choose the best one that would be described as a substance that cannot be be chemically reduced into simpler components.
"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?
When used in conjunction with a flashback arrestor, a reverse flow check valve is best to be place where on an oxyacetylene setup?
"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?
Using the terms provided, choose the best one that would be described as a substance being chemically joined in fixed proportions of two or more different types of atoms.
"When required to make a square cut off line on a pipe, this coiled layout tool made of gasket material is commonly used." Which of the tools below best fits this description?
Your crew has just finished setting an enclosed vessel that had a 15 m diameter, a height of 23 m. The insulator foreman has asked you to verify his requirements of insulating the shell of the vessel. Choose the best answer from the ones below that represents the amount of insulation required.
"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?
To cut a piece of structural steel with a hacksaw, which of the following blades would be best?
"Has a female socket in which pipe is fitted. Fillet welding is done from outside on the pipe." This is the best description of which fitting?
At the warehouse, they have received an exchanger. You look at the waybill, and see that it was discounted 3 separate times for 15%, 12% and 6% each. If the original price was $45,692, which of the answers below best represents the final purchase price?
What tool is in the picture below?
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?
Which of the numbered symbols below best represents a side view threaded cap?
Which is the best answer below that describes the following picture?
What is one of the three main differences between DWV and pressure application fittings?
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)"This term refers to a physical property of a material which describes the ability of a material containing a crack to resist further cracking."
The lowest temperature a metal is completely molten is called which of the soldering terms below?
You are ordering stud bolts to fasten two flanges together. What thread classification would you order of the following classifications?
Which of the following gases has the highest MJ/m³ rating? Choose the best answer from those provided
A piping system that is being designed to carry a petroleum product at 16 psig and 350F would be covered under which code(s)?
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.
"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?
"One of the principles of hydrostatics is that a containers shape that is holding a fluid will ________." Choose the best answer below to complete the sentence.
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.
From the following answers, choose the one that answers the following statement. "The operating position of a gate valve commonly are ________ and ________."
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)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?
The references in red along the west side of the drawing are best represented by which of the terms below?
There are many parts to a circle. Which of the answers below best relates to "H" in the picture provided?
(se)When sizing welding cables, which of the cables below would be the smallest?
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?
"Two heating irons are used in this particular type of fusion welding." This best describes which of 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.
(wf)Of the types of inclusions below, which would be characteristic of a GTAW process?
Choose the best answer below that is the density of water in imperial measurement.
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 3.4%-10.8%in air.
Of the list below, the two most commonly used pressure ratings on fittings are Class 125 and 250.
A typical file generally has one of four basic cuts. Which of the below is not one of those cuts?
Which of the behaviors below best describes a rise or fall of the liquid surface, if a thin tube that is open at the both ends is inserted vertically in to a liquid, relative to the adjacent level of the fluid.
A forged fitting threaded type with a classification of 3000 would have which schedule number of the following?
Using the picture below, which of the following answer best describes the dimension "C"?
Which of the numbered symbols below best represents a side view threaded tee elbow?
When using your oxyacetylene torch, if your gas speed is lower that the speed of flame propagation, what will the outcome be?
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?
What type of wrench is pictured below?
The safe working pressure of acetylene is 15 psi. As the temperature of the gas increases, this pressure will change. Choose the best answer from the ones provided below to explain what this change will be.
Which of the measurements below is the metric standard for the breaking strength of bolts?
"This piece of legislation came into effect in 1915. This act deals primarily with compensation, medical aid and rehabilitation of a worker due to a job-related injury." Which of the answers below is best described by this statement?
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."
A 10 meter piece of brass pipe that has an operating temperature of 85°C and pressure of 34 kPa/m². This line was originally installed At -15°C, what is the total linear expansion in meters for this line? Choose the best answer from the ones supplied below.
Of the list below, a try cock is considered what type of valve?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #4 is best represented by which answer below?
The wall thickness of the two most commonly available fittings for 27.5mm (1/2") pipe are:
There are many parts to a circle. Which of the answers below best relates to "D" in the picture 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.
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the method of dimensioning.
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?
(se)"Metal deposition rate is the weight of material deposited by arc welding in a unit of time. For this rate to increase, which of the options below would be best suited?
For horizontal soldered joints, it is a good practice to apply the solder at which location?
What type of punch is pictured below?
"Generally concrete screws are fasteners considered _________ and have applications with _______ loads." Choose from the answers below to fill in the blanks.
If you have received 43 widgets out of an order of 378 widgets, what percentage of widgets have been accounted for? Choose the best answer from the ones provided below.
In the picture below there are various dimensions noted. Choose the best answer from the ones provided to show the tolerance dimension.
At the bottom of a column of Hg, the pressure is 5.82 psi, how many inches of water column is required to exert this same pressure? Choose the best answer from those provided below
(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.
(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.
Looking at the following terms, choose the best answer that is not associated with a characteristic of a gas.
The proper procedure for shutting down an oxyacetylene outfit takes an number of steps. Of the answers below, choose the one that represents these number of steps.
"When joining most metals, silver filler metal can be used. There are only two metals that cannot be joined by this filler metal." This statement best describes which of the following answers