A randomized 100 question test from a pool of 898 questions, good luck!
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?
Complete this equation. 5⅘ x 2⅜ = X. Choose from the selection of answers below.
If you allow swarf to accumulate on the tool you are using, what are the problems that can arise?
What is the name of the reamer pictured below?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "F".
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the orientation of the numerical dimensions.
To cut a piece of copper tube with a hacksaw, which of the following blades would be best?
The recommended PVC grooved joint operating maximum temperature is which of the below?
Type "DWV" copper tubing has what colour identification strip?
Copper tube pressure fittings can be used on copper tube DWV piping systems.
After installing an utility water piping system, you are asked to prove to the client there are no leaks. Which of the following options would be the best for this request?
STD or Sch40 piping is measured by the nominal ______ up to ______ diameter, and by the exact ______ up to ________diameter. Use the choices below to fill in the blanks in order.
Of all the valves below, which would have close to the same flow characteristics as a globe pattern straight valve?
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?
Class 6000 fittings are commonly made from which material?
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
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?
If you have received 43 widgets out of an order of 378 widgets, what percentage of widgets have been accounted for? Choose the best answer from the ones provided below.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
Which of the numbered symbols below best represents a socket weld ball valve?
What tool is pictured below?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
A soldered or compression fitting is _______ than a flared fitting.
Which of the measurements below is the metric standard for the breaking strength of bolts?
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.
Material safety data sheets are required to be accompany all controlled substances from the supplier. There are _______ that make up these sheets, providing more detail than the label. Use the answers below to fill in the blank
(mse)"This mechanical property is expressed in an elongation percentage. A bend test is used to achieve this percentage." Which of the properties is best described by this statement?
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
"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?
When using a beam clamp, ensuring the recommended support load is not exceeded is important. What other component of this support system needs to checked against the weight of the load?
What is one of the three main differences between DWV and pressure application fittings?
Calculate the density of 4 ft³ of copper that weighs 367 lbs. Choose the best answer from the ones provided below.
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.
Commonly receding lines are drawn from the horizontal at 30°, 45° or 60°. If you were to draw a receding line at a 45°, it would be foreshortened by which of the amounts below. Choose the best answer from the ones provided below
The encircled letters along the west side of the drawing are best represented by which of the terms below?
Of the safety concerns with soldering listed below, which would occur the least?
"This term is a combination of metals or of a metal and another element." Which of the following terms is best described by this statement?
What formula would be correct when attempting to calculate the fitting allowance of a threaded 90 degree elbow?
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.
In the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.
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?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #4 is best represented by which answer below?
Which is the best answer below that describes the following picture?
Which of the numbered symbols below best represents a butt weld gate valve?
On the jobsite you have to cut 200 mm plate, and have to heat a large hoarding from the same supply. Of the gases below, choose the gas that would best fill both of these requirements.
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.
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.
There are three parts to a common twist drill. Which of the below is not one of those parts?
"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
What type of wrench is pictured below?
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
"_________ is an injury caused by freezing of the skin and underlying tissues. First your skin becomes very cold and red, then numb, hard and pale." Use the answers provided to fill in the blank.
This design of this fastener allows you to secure the object though holes that are drilled in the piece beforehand. Which of the following fasteners is designed in the same manner?
(wf)While welding, water and other liquids get caught up in the weld. These produces voids of gas when the weld cools. Which of the terms below best describes these voids?
"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?
You are asked to draw an unbroken horizontal line. Which of the drawing tools below would be the best choice for this task?
(se)Which of the terms below is used when a sine wave completes a 360° rotation?
0.578 oz/in² is equal to which of the answers below? Choose the best answer that applies
On the QC paperwork for the hydrotest that you have up and holding requires gauge pressures. The gauges are holding steady at 245 kPa(a). Which of the answers below best represents the pressure that the QC requires?
What is one of the three main differences between DWV and pressure application fittings?
Of the list below, before adding the flux to a capillary soldered joint, what must be done?
"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)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.
Which of the below would be the best fitting to prevent damage from a pressure surge to a gauge on a hydrostatic test?
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.
Pipe size is specified with two non-dimensional numbers: ________ diameter based on inches, and _______ for wall thickness. Of the options below, fill in the blanks.
Each substance has it's own rates of expansion and contraction, using the table below find the substance with the greatest amount of expansion per °C. Choose the best answer from those provided below
(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.
"These types of pumps come in a reciprocating and rotary style." This best describes which of the answers below?
What type of punch is pictured below?
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 roof of the container. Of the following answers, which gas would he be testing for?
These types of portable fire extinguishers are very heavy, have a conical nozzle, and are commonly bright red. Choose the best answer from the selection below.
"Easy rotation of the piping to allow for even wearing of the pipe in an abrasive application." This is the best description of which of the plastic pipe joining types 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.
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
"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?
Of the following supports, choose the one that is an example of a constant support hanger.
"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?
This type of soldering uses temperatures below 450C or 840F:
A nitrogen piping system does not exceed 6000 psi @ 100 degrees F. What weight of pipe is required with Class 6000 forged steel fittings?
Which parts of an ASPT or NPT are flattened slightly?
When marking the cut on a 250mm (10") diameter pipe, what tool should be used to be assured that the mark is the same measurement all the way around the pipe?
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?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
What type of wrench is pictured below?
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.
The pressure of the hydraulic torque might warp the flange before the stubot has reached the desired length. From the options bellow, what is the best solution to alleviate this issue?
What is the name of the cutter pictured 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 "B" in the picture provided?
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.
(se)What is the name of the welding accessory pictured below? Use the answers provided to choose the best one.
What are the two common wall thicknesses for copper tubing?
Which answer below best describes the following picture of a bender?
Which of the welding processes below would welding goggles be worn?
The pressure exerted by a column of Hg 9" high would be which of the following answers? Choose the best answer that applies from the ones below
What tool is pictured below?
(wf)Of the types of inclusions below, which would be characteristic of a GMAW process?
"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?