A randomized 100 question test from a pool of 898 questions, good luck!
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.
Type "L" copper tube has which colour identification strip?
All butt weld fittings must have _____ pieces of information stamped on them.
To cut a piece of thin wall tubing with a hacksaw, which of the following blades would be best?
(mse)"This type of mechanical property also is known by the term "Elastic limit." This statement best describes which of the properties below?
The common elements that all fluxes have are listed except for one. Select the one that does not apply.
(se)Which of the terms below relates best to how quickly the flow of AC changes direction? Choose the your answer from those provided below.
The code that covers the piping standards to be used for cryogenic fluids would be which of the following?
Of the welded joint configurations, which of the terms below references the picture provided?
Gate valves have many advantages. One of the following is not among of them. Choose which one.
Complete this equation. 15⁷⁄₈ - 4 ⅙ = X. Choose from the selection of answers below.
Of all the tools listed below, what is the preferred method for cutting tube under 3/4"?
(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.
There are many parts to a circle. Which of the answers below best relates to "D" in the picture provided?
Under the Workers compensation act, are apprentices and learners entitled to compensation?
"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?
Of the options listed below, one is not an advantage of ERS over conventional soldering. Choose which one.
What tool is in the picture below?
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?
"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?
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 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.
When installing an auxiliary service piping system, what code would you reference for the minimum standards?
What are the two common wall thicknesses for copper tubing?
The height of a free standing or rolling scaffold is restricted to no more than 3 times the smallest base dimension. This guideline comes from which of the acts below?
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?
(se)Which of the terms below is used when a sine wave completes a 360° rotation?
(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?
Which of the welding processes below would welding goggles be worn?
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
What type of wrench is pictured below?
Typical hanger spacing for 76 mm black iron pipe is 4.3 m. Using that information, how many hangers are needed on a 20 m horizontal run?
Of the three common forged steel fitting classifications, class 4500 is considered:
"One of the principles of hydrostatics is that a fluid will exert pressure in ________." Choose the best answer below to complete the sentence.
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.
(wf)Of the defects listed below, which one best describes the one that the black arrow is pointing to in the picture shown?
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?
"This workplace hazard consists of substances, mixtures and materials that can be classified according to their health risks and dangers." This statement best describes which of the following hazard groups?
Class 3000, is a fitting classification for which type of material?
Convert 4.81' to the nearest ¹⁄₁₆ of an inch. Choose the best answer from the ones below
(wf)Of the defects listed below, which one best describes the picture shown?
(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.
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?
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.
Of the answers below choose the best answer that reflects style of press that has the highest capacity.
Of the options below, which one relies on the memory of the plastic tube to contract to its original size after the fitting is inserted?
"An extra piece of equipment is required when testing with an air compressor." This statement best describes which of the following answers?
Convert 45 Dekameters to Decimeters. Choose the best answer from those provided below.
The wall thickness of the two most commonly available fittings for 27.5mm (1/2") pipe are:
Which of the numbered symbols below best represents a threaded ball valve?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "A" in the picture provided.
The number of turns by _______ should be _______ than the number of turns by _____ when tightening a threaded joint. Choose the words in order to fill the blanks from the options below.
In the picture below there are various dimensions noted. From the information in the provided picture, select the best answer to describe the method of dimensioning.
What application is better suited for a double flared fitting?
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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
What is the square footage of a floor space in a warehouse that is 5' 7¾ by 10' 3⅞? Choose the best answer from those provided below.
There are several steps to consider when soldering on a valve. Of the list choose the one that dose not apply
"The temperature of a metal, below which the substance is entirely solid." The best term to fit this description from the group below is?
Which of the numbered symbols below best represents a side view threaded 90° elbow?
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.
Of the selection of units below, which would be best used to describe pressure?
What type of screwdriver head is pictured below?
(se)What is the name of the welding accessory pictured below? Use the answers provided to choose the best one.
Acetylene gas reacts explosively with some metals, so only certain metals may be used in piping the gas or repairing hose. Of the answers below, one is not an approved metal to be used in transporting acetylene gas. Choose the one that best applies.
Convert ¹¹⁄₁₆ to a percentage. select the best answer from the ones provided below.
At the end of the work week, your crew installed 45% of 50 mm, Sch 40 pipe The amount required for the job is 4791 m. Which of the answers below best relates to how much pipe is left to be installed?
In oxy-fuel welding, the two terms "forehand" and "backhand" reference the ________ of the torch, or heat source, to the puddle of the weld. Choose the best answer to fill in the blank from the options below.
Of the options below, choose the one that best states the primary function of plate rolls.
The references in red along the west side of the drawing are best represented by which of the terms below?
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
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
Which forged steel fitting classification does not have a schedule number?
Section 315(1), (2) and (3) covering guardrails can be found in which piece of legislation below?
"Machined from a single piece of metal that is cut to match the pipe size, fit between two pipe flanges and requires an additional gasket when it is installed. Also, the bolts will need to be lengthened depending on what piping class and size of the fitting is used." This is the best description of which fitting?
What type of screwdriver head is pictured below?
Blueprints are assebled into groups for ease of accessing the information quickly. In the commercial or industrial ares of work, there are commonly ________ divisions of these blueprints. Choose from the answers below to best fill in the blank.
Which of the numbered symbols below best represents a socket weld globe valve?
To supply a gas test with high pressure, dry gas, which of the following would be best to use?
Which of the following codes applies to high temperature water is generated at pressures exceeding 160 psig and/or temperatures exceeding 250 degrees F?
(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?
"The process of shaping metal and increasing its strength by hammering or pressing." This statement best describes which of the following terms?
One of the components in a oxyacetylene outfit is required to deliver a pressure that is consistent despite source pressure fluctuations. Which of the following components best fits this function?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for mass?
"Provides requirements for design, fabrication, installation and inspection of steam heating, hot water heating, hot water supply boilers, and potable water heaters intended for low pressure service that are directly fired by oil, gas, electricity, coal or other solid or liquid fuels." This is the best description of which of the ASME sections 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?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "P" represent in this formula?
(wf)Rapid solidification, low amperage, and incomplete perheat are all included in which of the following terms? Choose the best answer from those provided below.
Which of the answers below best represents the pressure exerted by a column of water 1' in height and a base of 1 in²?
Using the picture below, which of the following answer best describes the dimension "C"?
"This type of drill is only for up to ½" holes that need to be precise." Choose the answer below that is best described by the statement.
At the bottom of a column of water, the pressure is 459 psi, how high is this column? Choose the best answer from those provided below
The numbers encircled on the north side of the drawing are best represented by which of the terms below?
The _________ has a one-to-one ratio of acetylene and oxygen, any additional oxygen needed for complete combustion comes from the surrounding air. Use the answers provided to fill in the blank.
The encircled letters along the west side of the drawing are best represented by which of the terms below?
(se)Why are work lead clamps integral to the welding process? Choose the best answer from the ones below.
The code that covers external piping for boilers that create steam or vapour at 15 psig or more, and water at a pressures in excess of 160 psig and/or a temperature in excess of 250F is which of the following?
(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
(se)While welding, what is the result of lengthening of the welding arc? Choose the best answer from those provided below.