A randomized 100 question test from a pool of 991 questions, good luck!
(wf)A tapered transition ratio of _________ is commonly thought to be acceptable by numerous codes. Use the answers given below to find the best ratio to fill in the blank.
Which answer below best describes the following picture of a bender?
Ozone, carbon monoxide, hydrogen chloride and phosgene are all gases that can be created by different types of welding. Of the answers below, choose the best one that they all have in common.
The encircled letters along the west side of the drawing are best represented by which of the terms below?
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "B" in the picture below? Choose the best answer from those provided.
(ws) While welding, there may be contact with extremely hot metals, slag and sparks. Which of the answers below best relates to damage being done to the outer layer of skin and the next layer, the dermis?
The vents of a hydrotest are not in the open position on all of the high points while filling the system. Which of the following is the likely result of this situation when trying to test the system
"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?
Which of the numbered symbols below best represents a butt weld globe valve?
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
"This type of breathing apparatus is designed to allow a reserve of air for 5-10 minutes." The answer below that this statement best describes is which one?
(ofc)There are three commonly used basic systems of controlling the operation of a mechanized oxy-fuel cutter. Which of the answers below is not one of them? Choose the best answer from those provided below.
(se)On a brand new joint, when welding one of the first two passes, what arc length should be used? Choose the best answer from the options given below.
(wf)Of the types of inclusions below, which would be characteristic of a GTAW process?
(es) Amperage has an effect on the human body depending on the amount exposed to. Which of the mA answers below best corresponds to having severe muscle contractions and burns as it travels through the body?
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.
(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?
If you allow swarf to accumulate on the tool you are using, what are the problems that can arise?
Youare going to dig a well on your land to get water, you have bought a small suction pump that will create a vacuum equal to a column 984 mm Hg. Which answer below best represents the maximum depth that the well can be while using this pump?
(bs)Which of the filler metals would be most commonly used when brazing copper or copper alloys? Choose the best answer from the following filler metals.
Which form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options below.
Of the selection below choose which measurement this sentence best describes. "Not widely used for gas pressures, This measurement is mostly used in materials science, where the tensile strength of a material is measured as a large number of psi."
There are a number of hydrostatic principles, which of the answers below best encompasses them all?
This type of valve can be installed in locations that are unavailable for a gate valve, but will give you similar valve characteristics. Of the options below, which valve is being described?
"When two or more substances are combined and each retain their own chemical identity." Choose the term below that best reflects this statement.
"The space between the OD of the tube being fitted and the bore of the fitting." This is the best description of which soldering term below?
"In drill presses and drills, to hold the drill bits and accessories, there are several tooling devices that can be used." These are commonly called which of the below?
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
What type of bar is pictured below?
(bs)One of the four classifications of fusion welding low alloy steel oxy fuel gas welding rods is R60. What do the two numbers represent in this classification? Choose the best answer from the options below.
Twist drill sizes are designated by four methods. Which of the following answers is not one of them.
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "A" in the picture below? Choose the best answer from those provided.
(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.
Of the welded joint configurations, which of the terms below references 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?
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #4 is best represented by which answer below?
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?
"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?
A cold water piping system does not exceed 3000 psi @ 100 degrees F. What weight of pipe is required with class 3000 forged steel fitting?
Which of the numbered symbols below best represents a socket weld ball valve?
You are asked to draw an unbroken horizontal line. Which of the drawing tools below would be the best choice for this task?
(ws) Welding and Oxy-fuel cutting have some specialized safety equipment. Which of the answers below would be the minimum recommended filter plate for low amperage GTAW welding?
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.
Which of the numbered symbols below best represents a threaded gate valve?
Using the picture below, which of the letters best illustrates a male and female set flange?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Pilot valve" variation?
Which is the best answer below that describes the following picture?
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?
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
Section 315(1), (2) and (3) covering guardrails can be found in which piece of legislation below?
Of the welded joint configurations, which of the terms below references the picture provided?
There are many parts to a circle. Which of the answers below best relates to "A" in the picture provided?
(se)This term expresses the pressure from an electrical circuit's power source that produces pressure to push a current through a circuit, enabling them to do work. From the terms provided, choose the one that best applies.
"The destruction of a metal or an alloy because of chemical or electrochemical reaction with its surrounding environment or medium."
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the method of dimensioning.
"The temperature of a metal, below which the substance is entirely solid." The best term to fit this description from the group below is?
(bs)"The act or procedure of liquefying or melting by the application of heat, any two materials to combine them." This statement best describes which of the following terms?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Curb stop valve" variation?
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
Of the list below, choose the answer that has one advantage (first) and one disadvantage (second) of copper tubing over steel or iron pipe.
Electrical shock accounts for a large number of workplace injuries. Which of the following would not increase the possibility of electrical shock? Choose the best answer from those provided below.
Weld fittings are available in two configurations, one of these is:
Around most construction tasks, eye protection is important. The selection of eye protection will rest mainly with which of the following answers? Choose the best one that applies.
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.
Choose the best answer below that is the density of water in metric measurement.
What is the name of the ginder pictured below?
(ofe)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?
When using a portable fire extinguisher to fight a fire, why is it important to aim at the base of the fire?
The barometer in the shop is reading 853 mm Hg, which of the answers below best reflects this reading in psig?
(wf)Welding has several broad classes of defects that can occur in any weld. Choose the best answer from the options provided below, to show how many classes there are.
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.
(mse)There are a number of components to a simple SMAW weld. In the picture below, #5 is best represented by which answer 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 a large volume?
"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 pictured below?
Which of the following supports are used to support pipe lines with light loads that are subjected to up to 32mm vertical thermal movements?
(ofe)When used in conjunction with a reverse flow check valve , a flashback arrestor is best to be place where on an oxyacetylene setup?
(v) There is a wide variety of valve styles used in industry today. Which of the valves below would be best used to eliminate backflow in a system?
If the welding apprentices tacked 4 welds in an hour, how many welds would be tacked by 3 apprentices in a 37.5 hour work week? Choose the best answer from the ones provided below.
(ofe)On every oxygen cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
You are asked to cut a mark on a 50mm piece of pipe with a 5" grinder. Which of the tools below would be the best to secure the pipe for cutting?
What tool is pictured below?
What is the name of the reamer pictured below?
Fire suppression applications use CPVC piping. For this application what colour must this piping be? Choose the best answer from the options below.
Calculate the relative density of a compound at 10456 kg/m³ with water at 1000 kg/m³. Select the best answer from the ones provided below.
Calculate the mass of 6.25 ft³ of gold that weighs 3579 lb/ft³. Choose the best answer from the ones provided below.
Composition disc type valves are part of which of the following categories?
Of the three common forged steel fitting classifications, class 4500 is considered:
(ofe)The proper procedure for setting up an oxyacetylene outfit takes an number of steps. Of the answers below, choose the one that represents these number of steps.
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?
(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?
A lube oil piping header has a slope of 2.5% for a 13500 mm run. What is the total drop of the line in meters? Choose the best answer from the ones provided below.
"This tooth count hacksaw blade is generally recommended for most uses". Which of the following blades fit that description?
Of the following supports, choose the one that is an example of a constant support hanger.
"A substance used to promote fusion that is applied to surfaces to be joined to keep them free from oxide and promote their union." This is the best definition of which of the soldering terms below?
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?
Weld fittings are available in two varieties, one of these is:
(bs)"When joining most metals, silver filler metal can be used. There are only two metals that cannot be joined by this filler metal." This statement best describes which of the following answers