A randomized 100 question test from a pool of 898 questions, good luck!
Orthographic and isometric directional arrows have few similarities. From the options provided below, choose the best answer that represents one of those similarities.
What is one of the three main differences between DWV and pressure application fittings?
(se)Which device below uses one or more diodes to restrict current to flow to one direction, changing AC to DC in the process? From the answers below, choose the best one.
The _________ has an excess of acetylene, the inner cone has a feathery edge, called the acetylene feather, extending beyond it. Choose from the answers below to fill in the blank.
What tool is in the picture below?
Which of the answers below best describes the units for relative density?
Which butt weld fitting wall thickness has the smallest number of fitting sizes?
Which of the following codes applies to high temperature water is generated at pressures exceeding 160 psig and/or temperatures exceeding 250 degrees F?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "K" represent in this formula?
"This two-part anchoring system consists of resin and hardener which are combined through a mixing nozzle, and an anchor rod." This is the best description of which of the following anchors?
(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.
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?
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "J" in the picture below? Choose the best answer from those provided.
Using the picture below, which of the following answer best describes the dimension "C"?
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.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
Convert ⁷⁄₁₅ to a decimal. Choose the best answer from the ones below
(wf)A weld defect called "precipitate hardening" is a situation that can lead to which of the below problems? Choose the best answer from those provided
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?
(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?
(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?
Of the alloys below, which is the alloy of copper and zinc?
Which is the best answer below that describes the following picture?
The code that covers all piping that transport fluids is which of the following?
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
What tool is pictured below?
What tool is pictured below?
(se)"An type of material that allows the flow of an electrical current in one or more directions." The best answer that this statement describes 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 "C" in the picture provided?
In vertical runs of piping (risers) at each floor level there should be a support. The type of hardware used by mechanical building trades for supporting pipe would be which of the following?
"This material is formed with cross-linking, and becomes irreversibly rigid after the reaction has taken place." This is the best description of which of the terms below?
For material that is ⅜" to 1" thick, the most common type of joint preparation would be which of the following. Choose the best answer that applies
There are 4 principal parts to the head of a hammer. Of these 4 parts, there are only two that are opposite of each other, what are they called? Of the answers below, choose the one that best applies.
There is a mutual attraction that causes like molecules them to cling to each another. This property is best describes by which of the following terms?
Fluxes in soldering are also known by another term, choose the best term that would be used in place of "fluxes".
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
There are a number of hydrostatic principles, which of the answers below best encompasses them all?
With the options below,complete the following sentence. "The rules of ASME _______ constitute construction requirements for pressure vessels."
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?
The barometer in the shop is reading 853 mm Hg, which of the answers below best reflects this reading in psig?
Which of the below would be the best fitting to prevent damage from a pressure surge to a gauge on a hydrostatic test?
(se)The melting of the electrode and/or the base metal comes from the strength of the electrical current passing through them. Of the answers below, which term best describes the strength of the current?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "F".
(wf)Which answer below best describes the undesireable situation shown by the three black arrows?
(se)All electrical conductors resist the flow of current to some degree. Which of the terms below is used to measure this resistance? From the answers below select the one best applies.
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.
There are a great many ways to give information about the shape of an object. Certain ways of drawing or views will give some information clearer than others. Of the answers below, choose the best term that describes the following picture.
A soldered or compression fitting is _______ than a flared fitting.
"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?
"This gasket material is generally used in low pressure, low temperature applications." Which of the materials below best fits this description?
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
If you are asked to install PVC piping for a drainage system, what colour must the pipe and solvent be? Choose the best answer from the options below.
(se)"Metal deposition rate is the weight of material deposited by arc welding in a unit of time. For this rate to increase, which of the options below would be best suited?
What tool is in the picture below?
Convert 0.41278 to a fraction. Choose the best answer from below.
The code that covers the piping standards to be used for cryogenic fluids would be which of the following?
Which type of fastener below requires a layout of the holes before fastener is installed?
The materials that butt weld fittings can be made from include:
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.
(wf)Of the defects listed below, which one best describes the picture shown?
When you are going to lubricate an air motor, which of the following would be the best time to do it?
A holding tank is 43 feet in diameter. How many feet of welding will it take to seal the lid on the top? Choose the best answers from those provided 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.
"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?
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?
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?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
"The destruction of a metal or an alloy because of chemical or electrochemical reaction with its surrounding environment or medium."
(wf)"Foreign materials trapped in the weld metal at continuous or randomly spaced intervals." This statement best describes which of the defects below?
Which of the following gases has the hottest burning neutral flame? Choose the best answer from those below.
Calculate the mass of 6.25 ft³ of gold that weighs 3579 lb/ft³. Choose the best answer from the ones provided below.
"A process in which a liquid metal is somehow delivered into a mold." This statement is the best description of which term below?
There are several disadvantages with conventional dimensioning. In the grouping of answers below, one is not a disadvantage of this style of dimensioning. Choose the best answer that applies.
What type of bar is pictured below?
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?
The numbers encircled on the north side of the drawing are best represented by which of the terms below?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Which of the following supports are used to support pipe lines with light loads that are subjected to up to 32mm vertical thermal movements?
During the oxy-fuel cutting process, iron oxidizes. Of the terms below, which one best describes the resulting lines on the surface of the cut from this process?
If you needed to place new threads on the inside of a fitting, which of these tools would be best?
What type of screwdriver head is pictured below?
Commonly in oblique drawings, there is a 50% reduction in depth to add realism to the object. Which of the terms below best describes this practice?
A natural gas boiler has an output rating of 43500 Btu and is 67% efficient. Which of the answers below best represents it's input rating?
On oxygen cylinders, there are no seams, neither running up and down nor across. This is due to the manufacturing process that it goes though. Which of the answers below best describes this process?
Convert 45 Dekameters to Decimeters. Choose the best answer from those provided 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."
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?
"This alloy is the combination of copper and tin." Which of the metals below is best described by this statement?
On the QC paperwork for the hydrotest that you have up and holding requires absolute pressures. The gauges are holding steady at 35 psi. Which of the answers below best represents the pressure that the QC requires?
To cut a piece of copper tube with a hacksaw, which of the following blades would be best?
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 largest range of flammability.
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?
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
In the WHMIS system, "Oxidizing material" is represented by which hazard class? Choose from the following answers.
Of the answers below choose the best answer that reflects style of press that has the highest capacity.
Which of the layout tools below would be the most accurate in transferring measurements? Choose from the following tools.
In the WHMIS system, "Flammable and combustible material" is represented by which hazard class? Choose from the following answers.
The proper procedure for shutting down an oxyacetylene outfit takes an number of steps. Of the answers below, choose the one that represents these number of steps.