A randomized 100 question test from a pool of 898 questions, good luck!
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?
When the work that is being performed is not dependent on the pressure delivered from the cylinder being used, which style of regulator would most commonly used?
If you were trying to depict the inside workings of an item, you which of the following orthographic views would be best for the task?
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 "D" in the picture provided?
Which of the answers below best describes the units for relative density?
There are several steps to consider when soldering on a valve. Of the list choose the one that dose not apply
There a a number of steps in the proper fabrication of a Bell-end joint. Choose the answer below that reflects that number the best.
Every hacksaw blade has a "set". This particular "set" has the teeth in a wavy design running from left to right. . Of the answers below, choose the best "set" to match this description.
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.
There is a mutual attraction that causes unlike molecules them to cling to each another. This property is best describes by which of the following terms?
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
Of the answers below, which is the best example of the difference between a sensitive drill press and an upright drill press?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"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?
Fillet welds have fundamentally ________ different types of welds. Choose the best answer from those below to fill in the blank.
Every hacksaw blade has a "set". This particular "set" has every tooth bent slightly to the side and in the opposite direction of the one in front of it. Of the answers below, choose the best "set" to match this description.
What tool is 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?
In wet sprinkler systems, there is different tube that can be used. Choose the answer below that has all of them.
The chemical symbol C₂H₂ best represents which of the following compunds?
Under the Workers compensation act, are apprentices and learners entitled to compensation?
What formula would be correct when attempting to calculate the fitting allowance of a threaded 90 degree elbow?
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
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?
Your isometric calls for a weld neck, raised face, 900 PSI rating, flange. Is this the correct flange to use?
These materials can be cooled and heated several times without any change in their chemistry or mechanical properties. This allows them to be formed and re-formed into different shapes" This is the best description of which of the terms below?
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?
(wf)Structural discontinuities would include all of the following defects except one. Of the answers below choose the one that is not a structural discontinuity.
"This alloy is the combination of copper and tin." Which of the metals below is best described by this statement?
This type of layout tool consists of two parts, a "Beam" and a "Blade". Which of the following tools best fits this description?
"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?
"When looking at this type of drawing, the views most commonly seen are right side, top and front." Which of the terms below is best described by this statement?
An extraction hood attached to a system of flexible ductwork would be an example of which of the answers below? Use the options below to choose the best answer.
The characteristic of fluidity is shared by two of the three states of matter. Of the answers below, choose the one state that this characteristic does not apply to.
(mse)"Operational characteristics of an electrode can be controlled in several ways. One of those ways is by the different composition of the flux coating." Choose from the answers below the coating that does not apply to this statement.
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.
Convert 45 Dekameters to Decimeters. 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 "I" in the picture provided?
When storing plastic pipe, the pipe should be supported adequate support at all times. For long term storage, what additional step should be taken?
Which of the numbered symbols below best represents a butt weld ball valve?
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.
In a carbonizing oxyacetylene flame, the length of the feather indicates which of the conditions below? Choose the best answer from the following.
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
"Generally concrete screws are fasteners considered _________ and have applications with _______ loads." Choose from the answers below to fill in the blanks.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Copper tube pressure fittings can be used on copper tube DWV piping systems.
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
Which type of flange is machines with a flat face to help facilitate frequent cleaning or inspection?
As it happens sometimes, while you were on break, your fire extinguisher grew legs and walked away. You head to the tool crib to get another, as you are doing your inspection you notice it is a CFC type. Is there anything that must be done with this extinguisher?
What tube would be commonly used in fabricating a radiant heating system?
A cold water piping system does not exceed 4689 psi @ 100 degrees F. What class of forged steel fitting in conjunction with XXS piping should be used
In oxy-fuel equipment, if the supply pressure gas is allowed to leak into the low pressure side of a regulator, this can cause problems with gauges, relief valves and operation of tools. Which of the answers below best describes this condition?
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."
What type of punch is pictured below?
"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?
Of the valves below, which has a flow pattern that is non-directional?
Which type of fastener below requires a layout of the holes before fastener is installed?
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.
Lockable service, gas cock, pilot valve and a curb stop valve are all varieties of which type of valve?
In relation to soldering, what does the term "Bore" signify?
"A substance that undergoes a ___________, doesn't chemically alter what the substance is." Choose from the options below to best fill in the blank in this statement.
(wf)Of the defects listed below, which one best describes the black lines outside of the weld in the picture shown?
What type of wrench is pictured below?
Compression type fittings for copper tube are generally made from which of the following materials?
What type of punch is pictured below?
What tool is in the picture below?
Spiral wound gaskets have 6 identifiers on them, which of the below is not one?
Which of the numbered symbols below best represents a side view threaded tee elbow?
Which of the below would be the best fitting to prevent damage from a pressure surge to a gauge on a hydrostatic test?
Which answer below best describes the following picture of a bender?
Of the welded joint configurations, which of the terms below references the picture provided?
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
(wf)Welding has several broad classes of defects that can occur in any weld. Choose the best answer from the options provided below, to show how many classes there are.
"During the creation of this style of groove, the steel of the pipe is cold formed while it is displaced inward." Of the answers below, choose the one best described by this statement.
When fusion welding a butt joint, what is the suggested size of the root opening? Choose the best answer from the ones below.
A plug valve is quick to open or quick to close. Another way of describing that profile is which of the following?
There are many parts to a circle. Which of the answers below best relates to "G" in the picture provided?
Of the options below, choose the one that best states the primary function of plate rolls.
There are many parts to a circle. Which of the answers below best relates to "A" in the picture provided?
Of the benders below, which will allow kinking in soft tubing?
"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.
The code that covers all piping that transport fluids is which of the following?
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
A nitrogen piping system does not exceed 6000 psi @ 100 degrees F. What weight of pipe is required with Class 6000 forged steel fittings?
Good trade practice is a 4:1 ratio when using an extension ladder. From which piece of legislation does the practice originate from?
Which of the layout tools below would be the most accurate in transferring measurements? Choose from the following tools.
"This layout tool has one chamfered edge usually. The dual purpose tool can check the material surface to assure flatness, and mark a straight line on a surface." This statement best describes which of the following tools?
In the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.
(se)Why are work lead clamps integral to the welding process? Choose the best answer from the ones below.
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "P" represent in this formula?
"This type of drill is only for up to ½" holes that need to be precise." Choose the answer below that is best described by the statement.
What is the name of the cutter pictured below?
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?
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "A" in the picture below? Choose the best answer from those provided.
The volume of all solids and liquids changes as the temperature of the substance rises and falls. Choose the best answer that represents the change in volume when water transforms to ice.
A support that is floor mounted by welding or by anchors, is commonly called which of the following?
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.
Choose the best answer below that is the density of air at STP in metric measurement.
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."
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for mass?