A randomized 100 question test from a pool of 991 questions, good luck!
After cutting a pipe to length with a torch beveller, what is the next step in the weld preparation process?
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 "D" in the picture provided?
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.
Copper tube DWV fittings can be used on copper pressure piping systems
(ofe)When dealing with acetylene cylinders, generally you will encounter two types of valves. Which of the sets of valves below would you see?
(v) Individual types of valve have certain characteristics. Which of the valves below, when partially opened, would suffer from wire-drawing of the disc and seat?
The fraction ⁵⁸⁄₇ is equal to which of the answers provided below?
(ofe)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 3.4%-10.8%in air.
You are asked to draw an unbroken horizontal line. Which of the drawing tools below would be the best choice for this task?
Most fuels, when exposed to air, water, or heat under normal condition will not chemically react. These fuels are classed as which of the below?
You are asked to install 753 meters of 50mm, Sch 40 pipe. At the end of the day, you have 157 meters installed, how many meters do you have left until the job is complete? Choose the best anser from the ones provided below.
Of the welded joint configurations, which of the terms below references the picture provided?
In wet sprinkler systems, there is different tube that can be used. Choose the answer below that has all of them.
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?
A dielectric union would be placed into lines to prevent which condition?
Spiral wound gaskets have 6 identifiers on them, which of the below is not one?
"This operation of this type of chuck is with an external collar that you hand turn." This statement best describes which of the chucks 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?
"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?
Choose the best answer below that is the density of water in metric measurement.
(papg) The relationship between the distance around a circle and the distance directly across it is a constant ratio. Which of the terms below best describes the distance around a circle?
(ofe)All of the following statements regarding an oxygen cylinders are true, except one. Choose the answer that does not belong.
(wf)Of the answers below, which type of defect occurs when the electrode is not drawn away from the puddle slowly enough?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Water distribution systems made from PE piping have a maximum operating temperature. What is that temperature? Choose from the options below.
What temperature separates soft soldering and brazing?
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.
These manufacturer installed items must be removed before the piping is put into operation, but not before the Variable Spring Hanger is installed and fully loaded. Of the selections below, which items best fits this description?
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?
(wf)Lack of fusion, oxidation and lack of penetration are all included in which of the following terms? Choose the best answer from those provided below
What is one of the three main differences between DWV and pressure application fittings?
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
When you are going to lubricate an air motor, which of the following would be the best time to do it?
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.
(se)All electrode holders have a rating. Choose from the answers below and select the one that best describes this rating.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
(papg) There are several different methods to calculate the grade of a slope. Which of the methods below would only be used for metric measurements primarily, but also imperial measurements only?
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.
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?
Class 3000, is a fitting classification for which type of material?
What tool is pictured below?
Typical hanger spacing for 150 mm stainless steel pipe is 5.5 m. Using that information, how many hangers are needed on a 46 m horizontal run?
When using a portable fire extinguisher to fight a fire, why is it important to aim at the base of the fire?
(ofe)Of the answers below, which is the best oxyacetylene term for the explosive condition that occurs upstream the mixer and can include all of the components in the outfit including the regulator.
(mse)The CSA classification of carbon steel SMAW electrodes is metric. Choose the best answer for what the "70" represents, in the answers below.
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?
(ofe)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.
(ofc)The type of oxy-fuel cutting torch that has a cutting tip which is supplied with mixed pre-heat gases are typically called which of the names below? Choose the best answer from the ones provided below.
(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?
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?
The design of a ball valve is similar to which of the listed valves?
There are many parts to a circle. Which of the answers below best relates to "H" in the picture provided?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Main stop valve" variation?
(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?
(wf)Dimensional defects would include all of the following defects except one. Of the answers below choose the one that is not a dimensional defect.
Calculate the mass of 2.75 m³ of stainless steel that weighs 3790 kg/m³. Choose the best answer from the ones provided below.
The materials that butt weld fittings can be made from include:
Which of the states of matter can be defined as having a defined mass, and volume, but no defined shape? Choose the best answer from the ones provided below.
What type of wrench is pictured below?
At the bottom of a column of Hg, the pressure is 5.82 psi, how many inches of water column is required to exert this same pressure? Choose the best answer from those provided below
Which of the numbered symbols below best represents a side view threaded 45° elbow?
The barometer in the shop is reading 853 mm Hg, which of the answers below best reflects this reading in psig?
"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 valves below, which has a flow pattern that is non-directional?
What type of punch is pictured below?
Calculate the mass of 6.25 ft³ of gold that weighs 3579 lb/ft³. Choose the best answer from the ones provided below.
What is one of the three main differences between DWV and pressure application fittings?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Gas valve" variation?
What type of bar is pictured below?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
(ofc)/m³ and Btu/ft³ are two was of expressing ________energy. Use the terms below to select the one that best fills in the blank.
"This type of respirator has two different types that are available. These are continuous flow, and pressure demand respirators. " This statement best describes which of the following respirators?
Which of the following disc designs is the most widely use variation for the gate valve?
One of the following is not a disadvantage of a plug valve. Choose from the options below.
(ofe)The most common colour for a fuel gas hose in an oxyacetylene set up is which of the below?
Of the options below, choose the one that best states the primary function of plate rolls.
(wf)Of the types of inclusions below, which would be characteristic of a GTAW process?
(ofc)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?
(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
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.
(mse)There are a number of components to a simple SMAW weld. In the picture below, #4 is best represented by which answer below?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #1 is best represented by which answer below?
(ofc)Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
There are many parts to a circle. Which of the answers below best relates to "G" in the picture provided?
(se)If you wanted a narrower bead, that has deeper penetration, which of the following techniques would be best suited for the task? Choose the best answer from the options below.
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
(bs)"This term denotes a type of steel that, to enhance mechanical properties has undergone alloying using different elements." which of the following terms is best described by this statement?
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.
In the WHIMIS system, the workplace labels must display 3 pieces of information. Of the answers provided, choose the one that is not needed.
The purpose of this step is to provide a prepped surface for the solvent cement by beginning the chemical reaction that softens PVC. Of the options below, choose the best answer.
Convert ⁷⁄₁₅ to a decimal. Choose the best answer from the ones below
Weld fittings are available in two varieties, one of these is:
Calculate the relative density of a steel at 2357 lb/ft³ with water at 62.4 lb/ft³. Select the best answer from the ones provided below.
(ofc)Of the following answers, which is the best one for the torch pictured below?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"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?
Which form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options below.
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
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."
The common elements that all fluxes have are listed except for one. Select the one that does not apply.