A randomized 100 question test from a pool of 898 questions, good luck!
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.
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the method of dimensioning.
Of the answers below, which support has one bolt or two bolt manufacturing options?
In the WHMIS system, "Flammable and combustible material" is represented by which hazard class? Choose from the following answers.
"This layout tool consists of a calibrated protractor, X-shaped frame, and a triple jointed marking arm and holder. This allows for marking of steel or pipe." Of the answers below, choose the one is best defined by this statement.
Calculate the mass of 2.75 m³ of stainless steel that weighs 3790 kg/m³. Choose the best answer from the ones provided 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?
Generally, plastic compression fittings come in how many types? Choose from the answers below.
(se)The melting of the electrode and/or the base metal comes from the strength of the electrical current passing through them. Of the answers below, which term best describes the strength of the current?
The isometric below has an abundance of information contained within it. The amount of 4 inch A106-B sch 40 piping that is required for this drawing is best represented by which of the answers below?
Fire suppression applications use CPVC piping. For this application what colour must this piping be? Choose the best answer from the options below.
"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 major difference between machined screws and both wood screws and sheet metal screws is which of the following?
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.
Masonry anchors come in _______ basic types. Choose from the following answers 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?
Which of the following disc designs is the most widely use variation for the gate valve?
"_________ 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.
When installing a new valve into an existing piping system you find that the flange bolt holes are threaded UNC. The original line also has tapped bolt holes, but are UNF. The valve installation details requires a nut on the valve flange, the line specification requires a fastener with a nut on both ends. Which of the solutions below would satisfy all of the specifications?
Of the following supports, choose the one that is an example of a constant support hanger.
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.
Which of the answers below best represents the pressure exerted by a column of water 1' in height and a base of 1 in²?
(wf)"The maximum load that a material can support without fracture when being stretched." This statement best describes which of the following terms?
Of the welded joint configurations, which of the terms below references the black portion that the arrow is pointing at in picture provided?
Which is the best answer below that describes the following picture?
If you needed to place new threads on the inside of a fitting, which of these tools would be best?
What is the pressure exerted by 1 ft² of water? Choose the best answer from those 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?
"The temperature at which a metal changes state from solid to liquid at atmospheric pressure." Is the best description for which of the terms below?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
The references in red along the north side of the drawing are best represented by which of the terms below?
In a piping system fittings can be used in a variety of situations, one of those is:
What type of screwdriver head is pictured below?
Of the options below, what is the following sentence describing? "This is a mechanism that mechanically joins or affixes two or more objects together."
Convert 0.41278 to a fraction. Choose the best answer from below.
What type of screwdriver head is pictured below?
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.
Before working on a task, you notice that a trench with vertical rebar ends is directly under the work location. Harnesses and anchor points are provided at the task location by the employer, which you are instructed to use. The piece of legislation that best covers the action of the employer is which of the below?
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
Which type of fastener below requires a layout of the holes before fastener is installed?
When inspecting your oxy-acetylene cut after cutting a piece of 50 mm plate, you notice that the bottom of the kerf line is slightly behind the top of the same line. Which of the terms below best expresses this condition?
"Are used with meters for the purpose of measuring the flow rate of either liquids or gases in the respective pipeline. Pairs of pressure "Tappings", mostly on 2 sides, directly opposite each other, are machined into the flange." This is the best description of which type of fitting?
What application is better suited for a double flared fitting?
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?
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?
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
(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?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
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 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.
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.
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.
What is one of the three main differences between DWV and pressure application fittings?
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 "F" in the picture provided?
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.
Which of the following types of copper requires a bending device?
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.
What tool is in the picture below?
"Used to keep a piping line level, or to assure that the proper amount of grade is uniform where needed." This is the best description of which of the following items.
Which is the best answer below that describes the following picture?
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.
(se)When sizing welding cables, which of the cables below would be the smallest?
(se)Which of the terms below is used when a sine wave completes a 360° rotation?
Looking at the body of a check valve you see a hinge pin on the body. Of the following valves what is the valve you are looking at?
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
"A substance that undergoes a ___________, there is a release or absorption of energy as a new substance is formed." Choose from the options below to best fill in the blank in this statement.
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.
Socket weld fittings are commonly used on joints that are what size?
The most common colour for a oxygen gas hose in an oxyacetylene set up is which of the below?
(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.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
All of the below are common disadvantages of using plastic pipe except one. Choose the answer that is not a disadvantage.
(wf)Of the defects listed below, which one best describes the picture shown?
"A pressure regulator's primary function is to match the flow of gas through the regulator, while maintaining a consistent output pressure, to the demand for gas placed upon it." Why is this item required for most pneumatic tools?
Of the answers below choose the best answer that reflects style of press that has the highest capacity.
What type of wrench is pictured below?
What type of wrench is pictured below?
The safe working pressure of acetylene is 15 psi. As the temperature of the gas increases, this pressure will change. Choose the best answer from the ones provided below to explain what this change will be.
This type of soldering uses temperatures below 450C or 840F:
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?
"The standard filler is normally sufficient for applications up to 900º F. Other soft fillers are available for higher temperatures or special applications. The choice of the metal used for the jacketed part of the fitting would depend upon the corrosive conditions being encountered." This is the best description of which of the following fittings?
Of the gases below, choose the one that has the highest flame temperature in its neutral state.
"Before heating, the plastic pipe and fittings can be assembled." This statement best describes which of the following?
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?
(mse)"This type of mechanical property also is known by the term "Elastic limit." This statement best describes which of the properties below?
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?
Regulators commonly have three working parts to them. Which of the parts does the the adjusting screw attach to? Choose the best answer from the ones provided below.
What type of copper tube is most commonly used in fabricating a hydronic systems?
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?
When comparing STD, XS and XXS wall thicknesses on typical piping, XXS piping has:
A nitrogen piping system does not exceed 6000 psi @ 100 degrees F. What weight of pipe is required with Class 6000 forged steel fittings?
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 "A" in the picture provided?
(wf)Of the defects listed below, which one best describes the one that the black arrow is pointing to in the picture shown?
Copper tube pressure fittings can be used on copper tube DWV piping systems.
Which of the numbered symbols below best represents a socket weld ball valve?
Commonly in oblique drawings, there is a 50% reduction in depth to add realism to the object. Which of the terms below best describes this practice?
When dealing with acetylene cylinders, generally you will encounter two types of valves. Which of the sets of valves below would you see?
The materials that butt weld fittings can be made from include: