A randomized 100 question test from a pool of 898 questions, good luck!
In a carbonizing oxyacetylene flame, the length of the feather indicates which of the conditions below? Choose the best answer from the following.
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?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
There are many parts to a circle. Which of the answers below best relates to "E" in the picture provided?
What are the two common wall thicknesses for copper tubing?
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?
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.
Complete this equation. 5⅘ x 2⅜ = X. Choose from the selection of answers 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.
Which of the numbered symbols below best represents a socket weld ball valve?
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.
"A measure of a material's ability to undergo significant plastic deformation before rupture." This statement is the best description of which of the following terms?
"This alloy is the combination of copper and tin." Which of the metals below is best described by this statement?
What application is better suited for a double flared fitting?
The pressure exerted by a column of Hg 9" high would be which of the following answers? Choose the best answer that applies from the ones below
If the piping isometric that you are working off of has a 1:20 metric reduced scale to it, what is the actual length of the workpiece of you measure 45mm on the print? Choose the best answer from those provided 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 mass?
A worker is grinding 6m away from another worker refueling a diesel welder. Is there any workplace infraction occurring in this situation? Choose the best answer below for answering this.
Compression type fittings for copper tube are generally made from which of the following materials?
What formula would be correct when attempting to calculate the fitting allowance of a threaded 90 degree elbow?
Composition disc type valves are part of which of the following categories?
What is the name of the ginder pictured below?
Commonly receding lines are drawn from the horizontal at 30°, 45° or 60°. If you were to draw a receding line at a 45°, it would be foreshortened by which of the amounts below. Choose the best answer from the ones provided below
Calculate the density of 5 m³ of copper that weighs 3879 kgs. Choose the best answer from the ones provided below.
Fillet welds have fundamentally ________ different types of welds. Choose the best answer from those below to fill in the blank.
Under the Workers compensation act, are apprentices and learners entitled to compensation?
(wf)"This term refers to the physical property of a material to resist plastic deformation, penetration or indentation." Which of the following terms is best described by this statement?
(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?
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?
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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
A square groove double weld commonly has a maximum material thickness of ________. Use the best answer below to fill in the blank.
(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.
Of the options below, what is the following sentence describing? "This is a mechanism that mechanically joins or affixes two or more objects together."
(se)"This electrical current has is not bi-directional and flows only from negative to positive." This statement best describes which of the following currents?
In the picture below, what type of joining system is being used? Use the best answer from the ones provided below.
"The temperature of a metal, below which the substance is entirely solid." The best term to fit this description from the group below is?
Type "L" copper tube has which colour identification strip?
(se)"The electrical force that retains the arc while the welding work is being done." This statement best describes which of the following answers?
What type of wrench is pictured below?
When "WPB" is stamped on a butt weld fitting, that designates which of the below?
What type of wrench is pictured below?
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?
______ type compression joints are also commonly referred to as ______ as well as sleeveless type.
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
"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?
(wf)Of the defects listed below, which one best describes the one that the black arrow is pointing to in the picture shown?
What tool is pictured below?
"Has a gasket surface in the same plane as the bolting circle face." Is the best description of which fitting?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #1 is best represented by which answer below?
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.
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
"This Section provides such guidelines to assist those directly responsible for operating, maintaining, and inspecting power boilers." This is the best description of which of the following ASME sections?
There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
Of the options below, which one requires both ends of the plastic pipe to be perfectly square?
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.
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
To cut a piece of thin wall tubing with a hacksaw, which of the following blades would be best?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "A".
"Grinding on the workpiece resting on this attachment prevents sudden slips in which the wheel grabs the work momentarily and yanks it out of the operator's hand, or pulls the hand toward the wheel." This is the best description of which attachment to a bench grinder? Choose from the answers below.
A typical file generally has one of four basic cuts. Which of the below is not one of those cuts?
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?
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.
"Has a female socket in which pipe is fitted. Fillet welding is done from outside on the pipe." This is the best description of which fitting?
"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.
One of the constants in an isometric drawing is that all angles recede ________ from the horizontal. Choose the best answer from the ones below to fill in the blank.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
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.
There are some good trade practices when using a hand wrench. Of the practices below, which is not one of them?
Non ferrous piping has three distinguishing characteristics. Contains no iron, and not susceptible to oxidization are two. Of the following list , pick the third.
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.
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?
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?
(se)Which device below uses one or more diodes to restrict current to flow to one direction, changing AC to DC in the process? From the answers below, choose the best one.
When dealing with welding gases and fumes, it is a good practice to limit your exposure to them. The first option to reduce exposure to these fumes and gases is to weld in which of the following locations?
Before entering a confined space for the first time or re-entering after a break, it is a good practice to do which of the following?
"In this type of welding, the filler metal is liquid above 425°C, and deposited in the joint by other than capillary attraction." This statement best describes which of the weld methods below?
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
A 10 meter piece of brass pipe that has an operating temperature of 85°C and pressure of 34 kPa/m². This line was originally installed At -15°C, what is the total linear expansion in meters for this line? Choose the best answer from the ones supplied below.
Which of the following gases has the hottest burning neutral flame? Choose the best answer from those below.
Some wheels become loaded with debris, or glazing becomes an issue. Of the answers below, choose the best method to solve these problems.
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
In the drawing provided, there is a column at the northwest corner of the entrance. It's location is best represented by which of the following answers below?
Which of the numbered symbols below best represents a threaded ball valve?
Which of the numbered symbols below best represents a side view threaded 90° elbow?
What type of wrench is pictured 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?
What tool is pictured below?
Convert 45 Dekameters to Decimeters. Choose the best answer from those provided below.
Which of the numbered symbols below best represents a butt weld ball valve?
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.
Which of the following types of copper requires a bending device?
In the picture below there are various dimensions noted. Choose the best answer from the ones provided to show the arc dimension.
Class 6050 is a classification of which fitting type?
The classification of fire extinguishers depends on the type of fire they can fight effectively. Which fire extinguisher type is denoted by the picture below?
(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.
Which form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options below.
Of the valves below, which has a non-directional flow pattern?
Of the list below, choose the answer that has one advantage (first) and one disadvantage (second) of copper tubing over steel or iron pipe.
"This layout tool has one chamfered edge usually. The dual purpose tool can check the material surface to assure flatness, and mark a straight line on a surface." This statement best describes which of the following tools?