A randomized 100 question test from a pool of 898 questions, good luck!
(se)"This device limits electrical flow to one direction." This statement best describes which of the devices 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.
"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.
______ type compression joints are also commonly referred to as ______ as well as sleeveless type.
There are three elements that are required to start a fire, this is called the "Fire triangle". Fuel and heat of ignition form two sides of this triangle. Of the answers below, choose the one that best fits on the third side.
"Is not designed for continuous occupancy, and has limited or restricted means for entry or exit." This statement best describes which of the following terms?
Which is the best answer below that describes the following picture?
Which of the numbered symbols below best represents a threaded ball valve?
Your isometric calls for a weld neck, raised face, 900 PSI rating, flange. Is this the correct flange to use?
(se)All welding machines have a duty cycle. A machine with a duty cycle of 72% with an amperage of 425, would run continuously at what amp maximum? Choose the best answer from the selection below.
Weld fittings are available in two configurations, one of these is:
You are ordering stud bolts to fasten two flanges together. What thread classification would you order of the following classifications?
There is a molecular attraction that causes like molecules to form a meniscus on the surface of a liquid. This property is best describes by which of the following terms?
Downstream of the aftercooler, but upstream of the reciever, should be the location for which of the following components of a basic pneumatic system?
Your journeyman asks you to fill out the following print with measurements. What method of dimensioning are they having you do? Choose from the best answer from the ones provided below.
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
The coolest place possible should be the location for which of the following components of a basic pneumatic system?
This type of soldering uses temperatures below 450C or 840F:
Ambient conditions and temperature of the contents of thermoplastic pipe are directly related to which of the answers below?
Which of the numbered symbols below best represents a side view socket weld 45° elbow?
Complete this equation. 15⁷⁄₈ - 4 ⅙ = X. Choose from the selection of answers below.
(se)Why are work lead clamps integral to the welding process? Choose the best answer from the ones below.
Of the list below, before adding the flux to a capillary soldered joint, what must be done?
Convert ⁷⁄₁₅ to a decimal. Choose the best answer from the ones below
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
The chemical symbol C₂H₂ best represents which of the following compunds?
Good trade practice is a 4:1 ratio when using an extension ladder. From which piece of legislation does the practice originate from?
Using the picture below, which of the following answer best describes the dimension "D"?
The orientation of a horizontal line is commonly referred to as _______ to the horizon. Choose the best answer from the ones provided below to fill in the blank.
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.
"This alloy is the combination of copper and tin." Which of the metals below is best described by this statement?
Choose the best answer below that is the density of air, in imperial measurement, at STP.
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.
What is the name of the grinder pictured below?
The common elements that all fluxes have are listed except for one. Select the one that does not apply.
The isometric below has an abundance of information contained within it. The amount of 4 inch A106-B sch 40 piping that is required for this drawing is best represented by which of the answers below?
"The steps in preparing this type of fusion weld and a steel weld are very similar." Which of the answers below best fits this description?
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?
"Carefully controlled tolerances are required to manufacture quality cutting tips. One-piece tips that are used in the cutting process with acetylene are generally made from ________ to endure the heat generated. To produce exact holes for these tips, they are machined, drilled, and swaged over special wires." Select the best answer from the ones below to fill in the blank
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for length?
The wall thickness of the two most commonly available fittings for 27.5mm (1/2") pipe are:
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?
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.
Which of the piping systems below would Bell-end type joints primarily be used in?
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?
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?
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.
(mse)There are a number of components to a simple SMAW weld. In the picture below, #5 is best represented by which answer 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 "F" in the picture 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?
"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.
Concrete anchors have two broad categories. Of the choices below, select the ones that apply.
A dielectric union would be placed into lines to prevent which condition?
Copper tube DWV fittings can be used on copper pressure piping systems
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
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 fitting a joint you are made aware that there is no wall thickness stamped on the fitting you are going to use. The proper course of action would be?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Using the picture below, choose the best answer that relates to the item indicated by the "A".
Which of the numbered symbols below best represents a butt weld ball valve?
"Has a gasket surface in the same plane as the bolting circle face." Is the best description of which fitting?
Of the answers below, which is the best example of the difference between a sensitive drill press and an upright drill press?
To cut a piece of structural steel with a hacksaw, which of the following blades would be best?
One of the constants in an isometric drawing is that all angles recede ________ from the horizontal. Choose the best answer from the ones below to fill in the blank.
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
The plug on the end of a 150 mm pipe has a force restriction of 250,000 N. What is the maximum operating pressure that this fitting can handle? Choose the best answer from those provided below.
"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?
Which of the numbered symbols below best represents a socket weld ball valve?
Calculate the density of 5 m³ of copper that weighs 3879 kgs. Choose the best answer from the ones provided below.
Which of the following situations would a scribe be the best layout tool of choice? Use the following situations for your answer.
Of the clothes to wear while cutting, welding or grinding, choose from the answers below the best material to have.
"A hazard within the workplace that can harm the body without necessarily touching it. Vibration and noise are examples of this type of hazards." This statement best describes which of the following hazard groups?
What tool is in the picture below?
(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.
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
(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?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure at an altitude of 3000 feet above sea level?
"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?
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?
A boiler that creates superheated water at 175 psig and 275F is covered under which code(s)?
What type of wrench is pictured below?
Blueprints are assebled into groups for ease of accessing the information quickly. In the commercial or industrial ares of work, there are commonly ________ divisions of these blueprints. Choose from the answers below to best fill in the blank.
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?
"One of the principles of hydrostatics is that a fluid will exert pressure in ________." Choose the best answer below to complete the sentence.
If the piping isometric that you are working off of has a 1:20 metric reduced scale to it, what is the actual length of the workpiece of you measure 45mm on the print? Choose the best answer from those provided below.
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
"Grinding on the workpiece resting on this attachment prevents sudden slips in which the wheel grabs the work momentarily and yanks it out of the operator's hand, or pulls the hand toward the wheel." This is the best description of which attachment to a bench grinder? Choose from the answers below.
(se)"The deflection of an electric arc from its normal path because of magnetic forces, usually after the current has been moving in the same path of travel for an extended period." This statement best describes which of the following answers?
(wf)Of the answers below, which type of defect occurs when the electrode is not drawn away from the puddle slowly enough?
Which of the numbered symbols below best represents a side view butt weld cap?
Of the following supports, choose the one that is an example of a constant support hanger.
Of the welded joint configurations, which of the terms below references the black portion that the arrow is pointing at in picture provided?
Class 3000, is a fitting classification for which type of material?
Of the answers below, which best reflects the name of the drill pictured?
What tool is in the picture below?
(se)Which of the terms below best relates to a material or substance that resists the flow of electrical current? Choose your answer from those provided below.
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 of 2.5%-80% in air.
Which answer below best represents the type of cutting machine in the picture provided?
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?