A randomized 100 question test from a pool of 898 questions, good luck!
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.
The code that covers all piping that transport fluids is which of the following?
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 roof of the container. Of the following answers, which gas would he be testing for?
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.
All of the following statements regarding an oxygen cylinders are true, except one. Choose the answer that does not belong.
There are many parts to a circle. Which of the answers below best relates to "B" in the picture provided?
Using the picture below, which of the following answer best describes the dimension "D"?
(wf)Of the types of inclusions below, which would be characteristic of a GMAW process?
Using the picture below, which of the following answer best describes the dimension "A"?
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 space between the OD of the tube being fitted and the bore of the fitting." This is the best description of which soldering term below?
After initial tensioning, a set of studbolts may have to be re-tensioned after start up. Which of the following terms would best explain the cause of this situation?
What tool is in the picture below?
You have just installed a small vessel on site, the height is 29' and the base has a 9' diameter. What is the force exerted on the pad that it sits on when completely full of water? choose the best answer from those provided below.
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
Calculate the perimeter of a building that has a wall measurement of 12' 6⅜". Choose the best answer from the ones below.
There are several steps to consider when soldering on a valve. Of the list choose the one that dose not apply
In a piping system fittings can be used in a variety of situations, one of those is:
The fraction ⅜ is equal to which of the fractions below? Choose the best answer from the ones provided.
A forged fitting threaded type with a classification of 3000 would have which schedule number of the following?
If you were to completely show a workpiece in an orthographic projection, how many views would be required as a minimum? Choose the best answer from those provided 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?
"This layout tool consists of a calibrated protractor, X-shaped frame, and a triple jointed marking arm and holder. This allows for marking of steel or pipe." Of the answers below, choose the one is best defined by this statement.
If the piping isometric that you are working off of has a ¼":1' reduced scale to it, what is the print length of the workpiece if it measures 12' on the bench? Choose the best answer from those provided below.
Which of the answers below best describes the units for relative density?
When selecting a flux, what is the most important consideration to be made?
(wf)Of the defects listed below, which one best describes the black lines outside of the weld in the picture shown?
"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.
Class 6000 fittings are commonly made from which material?
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?
The air has a density of _________ at STP, based on 101 kPa and 0°C. Use the best answer below to fill in the blank.
When referring to the center to end measurement of a 90 degree elbow threaded fitting, what is the best term that describes this measurement?
Which of the filler metals would be most commonly used when brazing copper or copper alloys? Choose the best answer from the following filler metals.
Using the picture below, which of the letters best illustrates a tongue and groove flange?
In the WHMIS system, "Other poisons" is represented by which hazard class? Choose from the following answers.
(wf)Dimensional defects would include all of the following defects except one. Of the answers below choose the one that is not a dimensional defect.
What tool is in the picture below?
Soapstone is commonly available in three grades. Which grade would be best served for marking out steel? Choose your answer from the options below.
"The destruction of a metal or an alloy because of chemical or electrochemical reaction with its surrounding environment or medium."
When buying a ______ solder, the ______ content is always listed first. Fill in the blanks from the options below.
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?
Which answer below best describes the following picture of a bender?
Of the valves below, which has a flow pattern that is non-directional?
When "WPB" is stamped on a butt weld fitting, that designates which of the below?
Using the terms provided, choose the best one that would be described as a substance that cannot be be chemically reduced into simpler components.
Generally in oxy-fuel cutting, when heat is applied to steel ranging from 760°C to 870°C, this is commonly referred to as which of the terms below? Choose the best answer from the options provided.
"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?
(mse)The weld puddle does not use up the electrode in which of the following weld processes? Choose the best answer from the ones provided.
Which of the valve styles below best fits the following statement "This variation of globe valve can be used where minimum pressure loss is required. They can also be rod through to remove debris upstream of the valve. "
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 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?
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.
Looking at the answers below, which one is not a cause of flashback while using an oxyacetelyne cutting torch? Choose the best answer that applies.
After cutting a pipe to length with a torch beveller, what is the next step in the weld preparation process?
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
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
If the welding apprentices tacked 4 welds in an hour, how many welds would be tacked by 3 apprentices in a 37.5 hour work week? Choose the best answer from the ones provided below.
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?
Weld fittings are available in two configurations, one of these is:
The major difference between machined screws and both wood screws and sheet metal screws is which of the following?
One of the components in a oxyacetylene outfit is required to deliver a pressure that is consistent despite source pressure fluctuations. Which of the following components best fits this function?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"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?
0.578 oz/in² is equal to which of the answers below? Choose the best answer that applies
(wf)Of the defects listed below, which one best describes the one that the black arrow is pointing to in the picture shown?
Which is the best answer below that describes the following picture?
When balancing pressures with an oxyacetylene torch, good rule of thumb to calculate "blow away" is _________ per tip size. Choose from the answers below to fill in the blank.
There is a set number of steps in the procedure for creating proper joints with thermoplastic piping. Of the answers below, select the one that is closest to that number.
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.
"A substance that undergoes a ___________, there is a release or absorption of energy as a new substance is formed." Choose from the options below to best fill in the blank in this statement.
Which of the following situations would a scribe be the best layout tool of choice? Use the following situations for your answer.
In the WHMIS system, "Flammable and combustible material" is represented by which hazard class? Choose from the following answers.
(se)"The electrical force that retains the arc while the welding work is being done." This statement best describes which of the following answers?
The categories of workplace hazards have been broken down to _____ main areas. Using the answers below fill in the blank.
"One of the principles of hydrostatics is that the ________ of a fluid has no effect on pressure." Choose the best answer below to complete the sentence.
What temperature separates soft soldering and brazing?
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.
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.
Which of the numbered symbols below best represents a threaded gate valve?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
There are some good trade practices when using a hand wrench. Of the practices below, which is not one of them?
"This style of check valves doesn't rely on flow reversal or gravity to close. Instead, the valve is closed by a spring." Of the valves below, this is the best description of which?
To cut a piece of structural steel with a hacksaw, which of the following blades would be best?
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?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "C" in the picture provided.
"A particular material or class of materials, that is a hazardous substance in workplace air, has an upper limit on the acceptable concentrations." This statement best describes which of the following answers?
(wf)The best term to describe the portion of the weld between the two black line would be which of the below?
There are many parts to a circle. Which of the answers below best relates to "C" in the picture provided?
The classification of ferrous piping includes all of the following except for one. Choose the pipe that is not ferrous.
Using the picture below, which of the letters best illustrates a raised face flange?
"If a worker is injured or has an accident on the jobsite, they must report it as soon as possible to the employer." The act that best encompasses this statement is which of the following?
There are some specific weld faults that can occur with a fillet weld. Which of these faults is represented by the picture below? Choose the best answer from those provided.
(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 square footage of a floor space in a warehouse that is 5' 7¾ by 10' 3⅞? Choose the best answer from those provided below.
"Has a gasket surface in the same plane as the bolting circle face." Is the best description of which fitting?
The type of oxy-fuel cutting torch that has a cutting tip which is supplied with mixed pre-heat gases are typically called which of the names below? Choose the best answer from the ones provided below.
Of the following supports, choose the one that is an example of a constant support hanger.
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.
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."
Composition disc type valves are part of which of the following categories?