A randomized 100 question test from a pool of 898 questions, good luck!
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.
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 of the numbered symbols below best represents a side view threaded cap?
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.
Which is the best answer below that describes the following picture?
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?
Using the picture below, which of the letters best illustrates a tongue and groove flange?
(wf)Which answer below best describes the undesireable situation shown by the three black arrows?
Which of the piping systems below would Bell-end type joints primarily be used in?
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 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?
(mse)"This type of material property is measured using a Brinell, or a Rockwell test." This statement best describes which of the properties below?
"This is the term used for the metal or steel that you are actually welding on." The term best described by this statement is which of the following?
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 "H" in the picture provided?
Of the answers provided, choose the thermoplastic that is used for laboratory DWV, and has similar characteristics to PP.
Generally, plastic compression fittings come in how many types? Choose from the answers below.
"The term for the dimensioning instrument that is used for notation and commonly at a 45° angled straight line." Which of the terms below best represents this statement?
A common 30/70 soft solder contains what percentage of which elements in it's alloy?
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.
Lockable service, gas cock, pilot valve and a curb stop valve are all varieties of which type of valve?
There are many parts to a circle. Which of the answers below best relates to "G" in the picture provided?
(wf)Weld faults can happen even before the welding has occurred. Which of the answers below best describes the number of common types of pre-weld dimensional defects?
Calculate the mass of 6.25 ft³ of gold that weighs 3579 lb/ft³. Choose the best answer from the ones provided below.
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
The plug disc valve is a variation of which main category of valve?
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.
(se)If a welding machine is left on, but no work is being done with it, what type of voltage is at the output terminals? Choose the best answer from those provided below.
What type of screwdriver head is pictured below?
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.
Complete this equation. 15⁷⁄₈ - 4 ⅙ = X. Choose from the selection of answers below.
(se)"This electrical current has is not bi-directional and flows only from negative to positive." This statement best describes which of the following currents?
What is the name of the ginder pictured below?
"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?
What tool is in the picture below?
The safe working pressure of acetylene is 15 psi. As the temperature of the gas increases, this pressure will change. Choose the best answer from the ones provided below to explain what this change will be.
(wf)The best term to describe the portion of the weld between the two black line would be which of the 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.
What tool is pictured below?
Of the list below, the two most commonly used pressure ratings on fittings are Class 125 and 250.
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
Before working on a task, you notice that a trench with vertical rebar ends is directly under the work location. Harnesses and anchor points are provided at the task location by the employer, which you are instructed to use. The piece of legislation that best covers the action of the employer is which of the below?
"The process of shaping metal and increasing its strength by hammering or pressing." This statement best describes which of the following terms?
What type of screwdriver head is pictured below?
Which of the answers below best represents the pressure exerted by a column of water 1' in height and a base of 1 in²?
There are many parts to a circle. Which of the answers below best relates to "I" in the picture provided?
0.578 oz/in² is equal to which of the answers below? Choose the best answer that applies
What temperature separates soft soldering and brazing?
"The reaction caused by contact between metals and oxygen molecules." Is the best definition of which of the terms below?
Which is the best answer below that describes the following picture?
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?
The coolest place possible should be the location for which of the following components of a basic pneumatic system?
There are many parts to a circle. Which of the answers below best relates to "F" in the picture provided?
There are many parts to a circle. Which of the answers below best relates to "H" in the picture provided?
(se)Why are work lead clamps integral to the welding process? Choose the best answer from the ones below.
"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?
Which of the numbered symbols below best represents a side view butt weld tee?
"When two or more substances are combined and each retain their own chemical identity." Choose the term below that best reflects this statement.
The fraction ⁵⁸⁄₇ is equal to which of the answers provided below?
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
"This workplace hazard consists of organisms or organic matters produced by these organisms that are harmful to human health." This statement best describes which of the hazards below?
What pressure would be exerted by a column of water 14 feet high? Choose the best answer from those provided below
The material that is blown away by the oxygen stream while oxy-fuel cutting is called which of the following terms? Choose the best answer from the selection below.
Upstream of the aftercooler and downstream of the air intake should be the location for which of the following components of a basic pneumatic system?
In every piping system, a specific fitting should be installed for control of flow and pressure. Of the choices below, which fitting(s) would best apply?
Of the options below, choose the one that best states the primary function of plate rolls.
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.
There are several different three sided geometric shapes. Choose the best answer below as it relates to "B" in the picture provided.
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.
This filler metal is most commonly used with cobalt alloys, and applications that have an extremely high service temperature." This statement describes which of the filler metals below best?
Which of the numbered symbols below best represents a threaded ball valve?
As it relates to calculating grade, which of the terms below best describes the letter "C"?
To cut a piece of structural steel with a hacksaw, which of the following blades would be best?
Type "DWV" copper tubing has what colour identification strip?
Of the valves below, which has a flow pattern that is non-directional?
Which is the best answer below that describes the following picture?
(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.
What tool is in the picture below?
When dealing with welding gases and fumes, it is a good practice to limit your exposure to them. The first option to reduce exposure to these fumes and gases is to weld in which of the following locations?
Of the benders below, which will allow kinking in soft tubing?
(wf)Slow travel speed, weak amperage and improper electrode angle are all included in which of the following terms? Choose the best answer from those provided below.
(wf)Of the defects listed below, which one best describes the picture shown?
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.
What is the pressure exerted by 1 ft² of water? Choose the best answer from those provided below.
Of all the tools listed below, what is the preferred method for cutting tube under 3/4"?
Calculate the perimeter of a building that has a wall measurement of 12' 6⅜". Choose the best answer from the ones below.
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.
When using your oxyacetylene torch, if your gas speed is lower that the speed of flame propagation, what will the outcome be?
What are the two common wall thicknesses for copper tubing?
You find a workpiece that you are trying to drill a hole in too tough to position under a sensitive or upright drill press. Which of the following answers best solves this problem?
Using the picture below, choose the best answer that relates to the item indicated by the "B".
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "C".
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?
What type of wrench is pictured below?
"A process in which a liquid metal is somehow delivered into a mold." This statement is the best description of which term below?
A 10 meter piece of brass pipe that has an operating temperature of 85°C and pressure of 34 kPa/m². This line was originally installed At -15°C, what is the total linear expansion in meters for this line? Choose the best answer from the ones supplied below.
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
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.
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.
"Of all the plastic compression joining methods, this one will not create a flow restriction within the line." This is the best description for which of the following?
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?