A randomized 100 question test from a pool of 898 questions, good luck!
Copper tube DWV fittings can be used on copper pressure piping systems
The references in red along the north side of the drawing are best represented by which of the terms below?
If a hose connection were to break during the pressuring of a hydrostatic test, which of the following pieces of equipment would prevent it from lashing around?
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.
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "B".
When you are going to lubricate an air motor, which of the following would be the best time to do it?
What tool is in the picture below?
In wet sprinkler systems, there is different tube that can be used. Choose the answer below that has all of them.
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 classification of fire extinguishers depends on the type of fire they can fight effectively. Which fire extinguisher type is denoted by the picture below?
Generally, plastic compression fittings come in how many types? Choose from the answers below.
The plug disc valve is a variation of which main category of valve?
What application is better suited for a double flared fitting?
Weld fittings are available in two varieties, one of these is:
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.
What type of wrench is pictured below?
Of the list below, choose the answer that has one advantage (first) and one disadvantage (second) of copper tubing over steel or iron pipe.
"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.
"This term denotes a type of steel that, to enhance mechanical properties has undergone alloying using different elements." which of the following terms is best described by this statement?
In the picture below, what type of joining system is being used? Use the best answer from the ones provided below.
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.
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?
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 "I" in the picture provided?
Loss of head for a valve or fitting has an equivalent in a length of the same size pipe. Which valve, a gate or an angle globe (both fully open), would have the highest losses?
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?
Use the answers below to answer the following question. "To aid in the removal of trapped sediment and small debris, a valve should be closed in which manner?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #4 is best represented by which answer below?
"This alloy is the combination of copper and tin." Which of the metals below is best described by this statement?
Using the picture below, choose the best answer that relates to the item indicated by the "B".
When installing an instrument air piping system in a textile plant, what code would you reference for the minimum standards?
(se)Which answer best describes the device that can increase the frequency of an AC current, or change DC to AC? Choose your answer from the ones provided below
(wf)Of the defects listed below, which one best describes the black lines outside of the weld in the picture shown?
The references in red along the west side of the drawing are best represented by which of the terms 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 energy?
"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?
When using a portable fire extinguisher to fight a fire, why is it important to aim at the base of the fire?
What is the name of the grinder pictured below?
The Variation in a gate valve's design is in the disc. How many types of disc variations are there for a gate valve?
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.
On the QC paperwork for the hydrotest that you have up and holding requires absolute pressures. The gauges are holding steady at 35 psi. Which of the answers below best represents the pressure that the QC requires?
There are a certain number of steps to installing soldered tube/pipe. How many steps are required?
(wf)Of the answers below, which type of defect occurs when the electrode is not drawn away from the puddle slowly enough?
(se)Why are work lead clamps integral to the welding process? Choose the best answer from the ones below.
Choose the best answer below that is the density of water in imperial measurement.
Which of the numbered symbols below best represents a socket weld globe valve?
When dealing with acetylene cylinders, generally you will encounter two types of valves. Which of the sets of valves below would you see?
What tool is pictured below?
What tool is in the picture below?
Class 3000, is a fitting classification for which type of material?
The orientation of a vertical line is commonly referred to as _______ to the horizon. Choose the best answer from the ones provided below to fill in the blank.
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.
Of the valves below, which has a flow pattern that is non-directional?
The markings required on a butt weld fitting does not include which of the following?
Which of the numbered symbols below best represents a side view socket weld 45° elbow?
There are many parts to a circle. Which of the answers below best relates to "I" in the picture provided?
Wood screws have an unthreaded portion just under the screw head on the shank. Using the options below, what is this portion called?
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.
(wf)In during a welded joint, the input of heat must be controlled. Which of the issues could result in a weld where the heat input was not controlled well? Choose the best answer from those provided below.
After manually oxy-fuel cutting a piece of 75 mm plate in half, your journeyman notices that the kerf lines are indicating a 25% lag in the slag stream. What is he trying to tell you? Choose the best answer from those provided below.
A neutral flame would be best suited to which of the following applications?
(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 thermal cutting blades.
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.
Choose the best answer below that is the density of air, in imperial measurement, at STP.
To cut a piece of structural steel with a hacksaw, which of the following blades would be best?
In relation to soldering, what does the term "Capillary action" signify?
Which of the following codes applies to high temperature water is generated at pressures exceeding 160 psig and/or temperatures exceeding 250 degrees F?
The code that covers the piping standards to be used for cryogenic fluids would be which of the following?
What type of iron from the selections below contains the highest carbon content?
There are several steps to consider when soldering on a valve. Of the list choose the one that dose not apply
"One of the principles of hydrostatics is that a fluid will exert pressure in ________." Choose the best answer below to complete the sentence.
A plug valve is quick to open or quick to close. Another way of describing that profile is which of the following?
When buying a ______ solder, the ______ content is always listed first. Fill in the blanks from the options below.
During the oxy-fuel cutting process, iron oxidizes. Of the terms below, which one best describes the resulting lines on the surface of the cut from this process?
What temperature separates soft soldering and brazing?
Which of the following gases has the hottest burning neutral flame? Choose the best answer from those below.
Concrete anchors have two broad categories. Of the choices below, select the ones that apply.
"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?
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?
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
(wf)Of the defects listed below, which one best describes the picture shown?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "A" in the picture provided.
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
The fraction ⁵⁸⁄₇ is equal to which of the answers provided below?
"Before heating, the plastic pipe and fittings can be assembled." This statement best describes which of the following?
Calculate the mass of 2.75 m³ of stainless steel that weighs 3790 kg/m³. Choose the best answer from the ones provided below.
A forged fitting threaded type with a classification of 3000 would have which schedule number of the following?
Which butt weld fitting wall thickness has the smallest number of fitting sizes?
There is a mutual attraction that causes like molecules them to cling to each another. This property is best describes by which of the following terms?
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?
The inert purge gases for GMAW and GTAW welding processes are non-toxic, but are still dangerous. In what situation below would these gases be a danger?
(se)Your welder asks you to turn up the _________ on his welder for more penetration. Choose the best answer from the options below to fill in the blank.
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.
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 that is 5.3%-14% in air.
The coolest place possible should be the location for which of the following components of a basic pneumatic system?
You are working with an isometric drawing that has dimensions in imperial measurements. Your journeyman has asked you to convert several measurements to inches. These measurements include 6', 4.5', 3'7" and 2'4". Choose the best answer below to reflect the total number of inches.
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
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.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
After the second tack is in place, what is the tool most commonly used to maintain the gap?
Upstream of the low pressure stage and downstream of the high pressure stage of the two stage compressor, should be the location for which of the following components of a basic pneumatic system?