A randomized 100 question test from a pool of 898 questions, good luck!
There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
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?
(se)The connections used for welding cables must be tight. If an undersized lug is used, which of the following might occur with a high current load? Choose the best answer from the ones below.
What is the SI measurement for air pressure? Choose the best answer from the options below.
(se)When the current flow meets resistance in a conductor, that energy is turned into what form? Choose the best answer from the ones provided below.
The 3 key elements of the WHIMIS system are, worker education, material safety data sheets and ________. Choose from the answers below to fill in the blank.
Spiral wound gaskets have 6 identifiers on them, which of the below is not one?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
The air has a density of _________ at STP, based on 101 kPa and 0°C. Use the best answer below to fill in the blank.
A small percentage of fuels, when exposed to air, water, or heat under normal condition will chemically react. These fuels are classed as which of the below?
Of the flame types for the oxyacetylene torch, which of them burns the hottest at the tip of the cone? Choose the best answer from the ones provided below.
(wf)"This type of weld deviance is any defect that cause the weld metal, parent metal, or work piece to be out of specification or tolerance. These issues are mainly caused by improper set up or distortion." This statement best describes which of the following classes of weld defects
Choose the best answer below that is the density of air at STP in metric measurement.
Of the alloys below, which is the alloy of copper and zinc?
"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?
(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.
When used in conjunction with a reverse flow check valve , a flashback arrestor is best to be place where on an oxyacetylene setup?
There are many parts to a circle. Which of the answers below best relates to "I" in the picture provided?
After installing an instrument air piping system, you are asked to prove to the client there are no leaks. The piping specs require that no moisture be left in the system after testing. Which of the following options would be the best for this request?
This chisel has a cutting edge that is typically 60°,but can be reduced to 40° or increased to 90°. The chisel that best suits this description is which of the below?
Which of the numbered symbols below best represents a side view butt weld cap?
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
Using the picture below, which of the letters best illustrates a male and female set flange?
The chemical symbol C₂H₂ best represents which of the following compunds?
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.
What is the name of the reamer pictured below?
What tool is in the picture below?
"This alloy is the combination of copper and tin." Which of the metals below is best described by this statement?
Copper tube DWV fittings can be used on copper pressure piping systems
"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?
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.
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.
Typically on a hydrostatic test, the _______ of the fill hose is greater than the high pressure hose. Choose from the following answers to fill in the blank.
What type of wrench is pictured below?
Socket weld fittings are generally used to join piping that is 50mm(2") or less?
(se)"This term is describing a welding machine that has a flat, or close to it, volt-amp curve. It is well suited for GMAW and SAW welding." This statement best describes which of the following answers?
(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.
Of the gases below, choose the best one that supports combustion, but is non-flammable on it own.
What type of screwdriver head is pictured below?
(mse)The slag from the welding process has several important functions. Of the answers below choose the best one that does not apply.
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.
(mse)"This type of mechanical property also is known by the term "Elastic limit." This statement best describes which of the properties below?
There are some good trade practices when using a hammer. Of the practices below, which is not one of them?
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?
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.
Convert 45 Dekameters to Decimeters. Choose the best answer from those provided below.
MJ/m³ and Btu/ft³ are two was of expressing ________energy. Use the terms below to select the one that best fills in the blank.
Which of the welding processes below would welding goggles be worn?
When one substance is dissolved in another homogeneously, this is called a solution. Which of the three states of matter can a solution exist? Choose the best answer from the ones provided below.
"This type of cutting machine is perfect for busy shops. When the machine is loaded, and starts to cut the material, it allows the operator to do other tasks while the machine is cutting." This statement best describes which of the following metal cutters
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
(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?
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?
Of the many views that a drawing may have, an isometric drawing will show only three views or faces. Which of the following answers is not one of them?
Of the answers provided, choose the thermoplastic that is used for laboratory DWV, and has similar characteristics to PP.
What is one of the three main differences between DWV and pressure application fittings?
Upstream of the low pressure stage and downstream of the high pressure stage of the two stage compressor, should be the location for which of the following components of a basic pneumatic system?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #1 is best represented by which answer below?
What type of punch is pictured below?
Which of the numbered symbols below best represents a side view threaded 90° elbow?
The numbers encircled on the north side of the drawing are best represented by which of the terms 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?
Puller, Nut adjuster, Hydraulic load coil and Support bridge are all parts of which of the following tools?
The references in red along the west side of the drawing are best represented by which of the terms below?
Downstream of the second stage of the compressor, but upstream of the moisture separator, should be the location for which of the following components of a basic pneumatic system?
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.
"In the center of a flange there is a tall hub with a bevelled end suitable for welding." This is a description of which type of flange?
(wf)"This is the term used for the point where the material begins to have permanent deformation." This statement best describes which of the terms below?
Which of the numbered symbols below best represents a side view threaded tee elbow?
The fraction ⅜ is equal to which of the fractions below? Choose the best answer from the ones provided.
Of the answers below, which best reflects the name of the drill pictured?
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.
"This gas irritates sensitive skin and mucous membranes. It is non-flammable, has an unpleasant odour, and is colourless." This statement best describes which of the following gases?
Of the three common forged steel fitting classifications, class 4500 is considered:
Using the picture below, choose the best answer that relates to the item indicated by the "D".
Of the list below, before adding the flux to a capillary soldered joint, what must be done?
Of the welded joint configurations, which of the terms below references the picture provided?
A tight seal to the face is required by all respirators. This is a critical element in which of the following type(s) of respirator? Of the options below, choose the best answer.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
With regard to fitting a threaded joint, the length of the threads that is engaged inside the fitting is called by which of these terms?
In relation to soldering, what does the term "Bore" signify?
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.
Class 3000, is a fitting classification for which type of material?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "D" represent in this formula?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "F".
You have to hire employees to work 40 hours a week to finish the job. If the job is projected for 3178 hours, how many employees will have to be hired? Choose the best answer from those provided below.
There are many parts to a circle. Which of the answers below best relates to "E" in the picture provided?
"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?
In the picture below, what type of joining system is being used? Use the best answer from the ones provided below.
This type of layout tool consists of two parts, a "Beam" and a "Blade". Which of the following tools best fits this description?
(wf)"This term deals with the increase in stress in an area of a weld near a crack, depression, or a sharp angle. Although the calculated stressing may be quite safe, it can be enough to cause failure of the weld." This statement best describes which of the terms below?
What is one of the three main differences between DWV and pressure application fittings?
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?
Oxygen should have a purity of 99.5% or higher for oxy-fuel cutting. The cutting speed will be an estimated ¾ of normal and the expenditure in cutting oxygen will increase approximately ¼ of normal for each _______ drop in purity percentage form optimum. Use the answers provided to select the best one to fill in the blank.
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?
Your journeyman has asked you to cut them 6 pieces of 4' Sch 80 pipe 3' 7". The only piece of pipe you can find is a 20 foot full length. How many pieces will you be able to cut out of this length? Choose the best answer from those provided below.
The ________ is produced when slightly greater volume of oxygen is mixed with a smaller volume of acetylene. Choose from the answers below to fill in the blank.
On every acetylene cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
(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.