A randomized 100 question test from a pool of 898 questions, good luck!
Ozone, carbon monoxide, hydrogen chloride and phosgene are all gases that can be created by different types of welding. Of the answers below, choose the best one that they all have in common.
You are ordering stud bolts to fasten two flanges together. What thread classification would you order of the following classifications?
Of the welded joint configurations, which of the terms below references the picture provided?
What type of screwdriver head is pictured below?
"The reaction caused by contact between metals and oxygen molecules." Is the best definition of which of the terms below?
Typical hanger spacing for 19 mm copper pipe is 2.4 m. Using that information, how many hangers are needed on a 8 m horizontal run?
Which type of fastener below requires a layout of the holes before fastener is installed?
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
"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?
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
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.
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
Which of the states of matter can be defined as having a defined mass, and volume, but no defined shape? Choose the best answer from the ones provided below.
A plug valve is quick to open or quick to close. Another way of describing that profile is which of the following?
Of the options below, which measuring tool would be best suited to getting exact measurements?
(wf)Lack of fusion, oxidation and lack of penetration are all included in which of the following terms? Choose the best answer from those provided below
Piping that you have to be order for a job needs to be absolutely devoid of any surface contamination. Which of the following finishes will you ask to have put on your piping?
Generally, plastic compression fittings come in how many types? Choose from the answers below.
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.
Which butt weld fitting wall thickness has the smallest number of fitting sizes?
There are several steps to consider when soldering on a valve. Of the list choose the one that dose not apply
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
(se)If you wanted a wider bead accompanied with less penetration, which of the following techniques would be best suited for the task? Choose the best answer from the ones provided below.
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
Which of the answers below best describes the units for relative density?
(wf)"This type of defect is defined as an interruption of the typical structure of a material typically during the welding process." This statement best defines which of the answers below?
Class 6050 is a classification of which fitting type?
The height of a free standing or rolling scaffold is restricted to no more than 3 times the smallest base dimension. This guideline comes from which of the acts below?
"The standard filler is normally sufficient for applications up to 900º F. Other soft fillers are available for higher temperatures or special applications. The choice of the metal used for the jacketed part of the fitting would depend upon the corrosive conditions being encountered." This is the best description of which of the following fittings?
"This term is used for lines that intersect at a right angle." Of the terms provided choose the best one to fit this statement
Which of the following gases has the highest MJ/m³ rating? Choose the best answer from those provided
Your journeyman has asked you to torque a 4" #150 flange to 50 ft/lbs. This represents 30% of the total torque, which of the answers below best represents the full torque value?
To protect the internal mechanisms, this type of gate valve should not be placed in a line that has turbulent flow. This is the best description of which of the following?
A neutral flame would be best suited to which of the following applications?
"The ability of a substance, usually a metal, to be deformed or molded into a different shape." This statement is the best description of which of the following terms?
Which of the layout tools below would be the most accurate in transferring measurements? Choose from the following tools.
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?
15.5 meters of line is supposed to be graded at 1:13, which of the answers below best satisfies this grade?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
Using the picture below, which of the letters best illustrates a flat faced flange?
What are the two common wall thicknesses for copper tubing?
Fluxes in soldering are also known by another term, choose the best term that would be used in place of "fluxes".
In the WHIMIS system, the workplace labels must display 3 pieces of information. Of the answers provided, choose the one that is not needed.
(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?
Which of the below would be the best fitting to prevent damage from a pressure surge to a gauge on a hydrostatic test?
"When two or more substances are combined and each retain their own chemical identity." Choose the term below that best reflects this statement.
(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.
Calculate the volume of 5 kg/m³ of nitrogen that weighs 2694 kgs. Choose the best answer from the ones provided below.
Convert 45 Dekameters to Decimeters. Choose the best answer from those provided below.
Which of the numbered symbols below best represents a side view threaded tee elbow?
In the picture below there are various dimensions noted. Choose the best answer from the ones provided to show the arc dimension.
When installing a new valve into an existing piping system you find that the flange bolt holes are threaded UNC. The original line also has tapped bolt holes, but are UNF. The valve installation details requires a nut on the valve flange, the line specification requires a fastener with a nut on both ends. Which of the solutions below would satisfy all of the specifications?
You are part of a crew that is hydrotesting a 40 m, 50 mm, Sch 60 alloy pipe. It is set up horizontally, north to south, on pipestands with a gauge at both ends. According to the principles of hydrostatics, what will the gauges read when the test is up and holding at 45 kPa? choose the best answer from the options below.
Downstream of the aftercooler, but upstream of the reciever, should be the location for which of the following components of a basic pneumatic system?
Fill the blanks with the answers provided. "These two valves, _______ and ________ are usually used together in a line. The flow of fluid through the line finds little friction from either one."
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.
Convert ¹¹⁄₁₆ to a percentage. select the best answer from the ones provided below.
Class 3000, is a fitting classification for which type of material?
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.
These manufacturer installed items must be removed before the piping is put into operation, but not before the Variable Spring Hanger is installed and fully loaded. Of the selections below, which items best fits this description?
"This alloy is the combination of copper and tin." Which of the metals below is best described by this statement?
Of the options below, choose the one that best states the primary function of plate rolls.
The type of gauge that is most commonly used in pressure testing would be one that has a ________ date stamped or labeled on it for easy recorded by QA/QC.
"Has a gasket surface in the same plane as the bolting circle face." Is the best description of which fitting?
"A measure of a material's ability to undergo significant plastic deformation before rupture." This statement is the best description of which of the following terms?
What type of screwdriver head is pictured below?
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?
Which of the following torque procedures is the least accurate in regards to getting to proper tension on a studbolt?
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
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.
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?
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.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
What tool is in the picture below?
Of the options below, choose the one that best represents a manual actuator for a gate valve in an inaccessible area.
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
"This tooth count hacksaw blade is generally recommended for most uses". Which of the following blades fit that description?
"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?
Which of the numbered symbols below best represents a socket weld gate valve?
The most common type of gauge that is found on a regulator is a bourdon type. Choose from the situations below the best way not to have these gauges damaged when opening a cylinder.
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?
Which is the best answer below that describes the following picture?
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?
Of all the materials that make clothes, there is one type that should never be worn in a industrial workplace. Of the answers below, choose the one that best applies.
Using the picture below, which of the letters best illustrates a male and female set flange?
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.
What formula would be correct when attempting to calculate the fitting allowance of a threaded 90 degree elbow?
"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?
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.
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?
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
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 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.
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?
"While dimensioning drawings, there is one of the following activities that you must avoid doing." Which of the following actions when dimensioning a drawing must be avoided? Choose the best answer from the ones provided below
When using a portable fire extinguisher to fight a fire, why is it important to aim at the base of the fire?
In the WHMIS system, "Flammable and combustible material" is represented by which hazard class? Choose from the following answers.