A randomized 100 question test from a pool of 898 questions, good luck!
Using the picture below, choose the best answer that relates to the item indicated by the "B".
At the end of the work week, your crew installed 45% of 50 mm, Sch 40 pipe The amount required for the job is 4791 m. Which of the answers below best relates to how much pipe is left to be installed?
Contamination of welds is a very serious issue especially where alloys are involved. To avoid contamination from brushing out material from portions of a weld, what precaution should be taken? Choose the best answer from the choices 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 "C" 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 2.3%-9.5% in air.
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)Of the defects listed below, which one best describes the black lines outside of the weld in the picture shown?
"This operation of this type of chuck is with an external collar that you hand turn." This statement best describes which of the chucks 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?
What tool is in the picture below?
While setting up for a hydrostatic test, it is noted that the maximum output on the pump to be used is 1000 psia. The test hose that is to be used has a pressure rating of 6950 kPaa. From the answers below choose the best course of action.
Using the picture below, which of the following answer best describes the dimension "C"?
There are 4 principal parts to the head of a hammer. Of these 4 parts, there are only two that are opposite of each other, what are they called? Of the answers below, choose the one that best applies.
Typical hanger spacing for 76 mm black iron pipe is 4.3 m. Using that information, how many hangers are needed on a 20 m horizontal run?
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?
(se)When sizing welding cables, which of the cables below would be the smallest?
(se)"This term is describing a welding machine that has a flat, or close to it, volt-amp curve. It is well suited for GMAW and SAW welding." This statement best describes which of the following answers?
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.
A nitrogen piping system does not exceed 6000 psi @ 100 degrees F. What weight of pipe is required with Class 6000 forged steel fittings?
"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
Weld fittings are available in two configurations, one of these is:
"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?
(se)"This device limits electrical flow to one direction." This statement best describes which of the devices below?
"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.
Of the welded joint configurations, which of the terms below references the picture provided?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
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.
Choose the best answer below that is the density of water in metric measurement.
In the picture below, what type of joining system is being used? Use the best answer from the ones provided below.
(wf)After the fillet weld is complete, the inspector says that the weld profile has a bulge to it. Which of the terms below best describes this situation?
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.
A natural gas boiler has an output rating of 43500 Btu and is 67% efficient. Which of the answers below best represents it's input rating?
"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?
Which of the following gases has the hottest burning neutral flame? Choose the best answer from those below.
Pressure vessels such as pipelines, plumbing, gas cylinders, boilers and fuel tanks can be tested for strength and leaks. From the list below choose the correct testing procedure.
Ambient conditions and temperature of the contents of thermoplastic pipe are directly related to which of the answers below?
(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.
"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?
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
Spiral wound gaskets have 6 identifiers on them, which of the below is not one?
What type of wrench is pictured below?
What type of wrench is pictured below?
To keep your back healthy, there are several steps in lifting objects. Of the following, choose the one that would not apply.
"This material is formed with cross-linking, and becomes irreversibly rigid after the reaction has taken place." This is the best description of which of the terms below?
After installing an utility water piping system, you are asked to prove to the client there are no leaks. Which of the following options would be the best for this request?
What application is better suited for a double flared fitting?
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.
The plug disc valve is a variation of which main category of valve?
In air there are numerous gases in varying proportions, which of the answers below best represents those proportions?
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?
"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.
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
"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.
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "B".
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 many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "C".
When used in conjunction with a flashback arrestor, a reverse flow check valve is best to be place where on an oxyacetylene setup?
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
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."
In accordance to the specifications set out by AWS, which of the following symbols would be placed on a package of silver filler metals? Choose the best answer from the ones provided below.
Straight pattern, Y pattern and angle pattern are all design variations of which style of valve?
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
(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.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
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.
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for a large volume?
Use the following answers to fill in the blank. "The _________ should be reviewed to be assured that the proper studbolts and nuts are being used."
Weld fittings are available in two varieties, one of these is:
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
Of all the valves below, which would have close to the same flow characteristics as a globe pattern straight valve?
A small system has been filled and is ready to pressure up. Which of the pumps below would be the best to use for this test?
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "B" in the picture below? Choose the best answer from those provided.
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.
Using the picture below, which of the letters best illustrates a flat faced flange?
"These regulators allow a consistent pressure to be fed to the tool being used. This is true despite the change in inlet pressures." Which of the regulators below is best described by this statement?
There are a number of lines on the edge of any rule. Which of the terms below best corresponds to these lines?
Of the list below, the two most commonly used pressure ratings on fittings are Class 125 and 250.
(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 tool is in the picture below?
There are many parts to a circle. Which of the answers below best relates to "B" in the picture provided?
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
"A mixture of substances (in fixed proportions) that melts and solidifies at a single temperature that is lower than the melting points of the separate constituents or of any other mixture of them." Is the best description of which of the soldering terms below?
This type of valve can be installed in locations that are unavailable for a gate valve, but will give you similar valve characteristics. Of the options below, which valve is being described?
Commonly receding lines are drawn from the horizontal at 30°, 45° or 60°. If you were to draw a receding line at a 45°, it would be foreshortened by which of the amounts below. Choose the best answer from the ones provided below
Which of the answers below best describes the units for relative density?
There are many parts to a circle. Which of the answers below best relates to "F" in the picture provided?
Of the material types below, which one only is available in class 150 and 300 fittings?
Of the many views that a drawing may have, an isometric drawing will show only three views or faces. Which of the following answers is not one of them?
The isometric below has an abundance of information contained within it. The amount of 3 inch A106-B sch 40 piping that is required for this drawing is best represented by which of the answers below?
Water distribution systems made from PE piping have a maximum operating temperature. What is that temperature? Choose from the options 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.
(mse)"This type of mechanical property also is known by the term "Elastic limit." This statement best describes which of the properties below?
Looking at the following terms, choose the best answer that is not associated with a characteristic of a gas.
Occupational exposure limits have threshold limits. There are three of these threshold limits that are used, of the answers provided, which is not a value used?
(se)When sizing welding cables, which of the cables below would be the largest?
Which of the numbered symbols below best represents a side view threaded 45° elbow?
In the WHIMIS system, the workplace labels must display 3 pieces of information. Of the answers provided, choose the one that is not needed.
What tool is pictured 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?
Which of the following codes applies to high temperature water is generated at pressures exceeding 160 psig and/or temperatures exceeding 250 degrees F?