A randomized 100 question test from a pool of 898 questions, good luck!
Of the material types below, which one only is available in class 150 and 300 fittings?
What tool is in the picture below?
Calculate the perimeter of a building that has a wall measurement of 12' 6⅜". Choose the best answer from the ones below.
There are a number of lines on the edge of any rule. Which of the terms below best corresponds to these lines?
(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?
(se)All electrode holders have a rating. Choose from the answers below and select the one that best describes this rating.
"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.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
Using the picture below, choose the best answer that relates to the item indicated by the "A".
"It is a method of drawing which you can represent your shapes into three- dimensional view. An angle of 30 degree is taken in all its sides in order to give a 3d look." This statement best describes which of the following drawing methods?
A boiler that creates superheated water at 175 psig and 275F is covered under which code(s)?
(se)"This term is describing a welding machine that has a steep volt-amp curve. It is well suited for SMAW and GTAW welding." This statement best describes which of the following answers?
What tool is pictured below?
When selecting a flux, what is the most important consideration to be made?
There are several different types of groove welds. Which of those weld types is represented by the picture below? Choose the best answer from those provided.
Globe valves have a distinct disadvantage when compared to a gate valve. From the answers below select the best one.
"This term is a combination of metals or of a metal and another element." Which of the following terms is best described by this statement?
All of the following statements regarding an oxygen cylinders are true, except one. Choose the answer that does not belong.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
When the work that is being performed is not dependent on the pressure delivered from the cylinder being used, which style of regulator would most commonly used?
The orientation of a horizontal line is commonly referred to as _______ to the horizon. Choose the best answer from the ones provided below to fill in the blank.
(wf)Of the defects listed below, which one best describes the picture shown?
"This term is used for lines that intersect at a right angle." Of the terms provided choose the best one to fit this statement
"If a worker is injured or has an accident on the jobsite, they must report it as soon as possible to the employer." The act that best encompasses this statement is which of the following?
"Two heating irons are used in this particular type of fusion welding." This best describes which of the following answers?
What is the SI measurement for air pressure? Choose the best answer from the options below.
What is the name of the grinder pictured below?
"A deterioration of a metal by both mechanical means and chemical means over a period of time." This statement best describes 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?
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.
"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?
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.
Of the gases below, choose the best one that supports combustion, but is non-flammable on it own.
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.
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?
There are many parts to a circle. Which of the answers below best relates to "I" in the picture provided?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
"Of all the plastic compression joining methods, this one will not create a flow restriction within the line." This is the best description for which of the following?
What tool is in the picture below?
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
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?
From the following answers, choose the one that answers the following statement. "The operating position of a gate valve commonly are ________ and ________."
To cut a piece of copper tube with a hacksaw, which of the following blades would be best?
The intensity of sound is measured in dBA. In the workplace the suggested dBA level for wearing hearing protection over an 8 hour day would be which of the below?
Using the picture below, which of the letters best illustrates a tongue and groove flange?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for length?
Fluxes in soldering are also known by another term, choose the best term that would be used in place of "fluxes".
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
The most common colour for a fuel gas hose in an oxyacetylene set up is which of the below?
Which of the numbered symbols below best represents a socket weld globe valve?
Of the options listed below, one is not an advantage of ERS over conventional soldering. Choose which one.
Downstream of the aftercooler, but upstream of the reciever, should be the location for which of the following components of a basic pneumatic system?
Which of the numbered symbols below best represents a threaded globe valve?
(wf)Almost all electrode rods are kept in a container to protect them from the elements. Which of the following weld defects would this be the best form of protection from?
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.
"The ability of a body to resist a distorting influence and to return to its original size and shape when that influence or force is removed." This is the best definition of which of the terms below?
The orientation of a vertical line is commonly referred to as _______ to the horizon. Choose the best answer from the ones provided below to fill in the blank.
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.
"The reaction caused by contact between metals and oxygen molecules." Is the best definition of which of the terms below?
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
To protect the internal mechanisms, this type of gate valve should not be placed in a line that has turbulent flow. This is the best description of which of the following?
(wf)Of the defects listed below, which one best describes the black lines outside of the weld in the picture shown?
Which is the best answer below that describes the following picture?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "D" in the picture provided.
These materials can be cooled and heated several times without any change in their chemistry or mechanical properties. This allows them to be formed and re-formed into different shapes" This is the best description of which of the terms below?
Your crew has just finished setting an enclosed vessel that had a 15 m diameter, a height of 23 m. The insulator foreman has asked you to verify his requirements of insulating the shell of the vessel. Choose the best answer from the ones below that represents the amount of insulation required.
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."
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.
Looking at the answers below, which one is not a cause of flashback while using an oxyacetelyne cutting torch? Choose the best answer that applies.
Which of the valve styles below best fits the following statement "This variation of globe valve can be used where minimum pressure loss is required. They can also be rod through to remove debris upstream of the valve. "
(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.
In vertical runs of piping (risers) at each floor level there should be a support. The type of hardware used by mechanical building trades for supporting pipe would be which of the following?
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Of the welded joint configurations, which of the terms below references the picture provided?
100°C is the approximate melting temperature of a fusible plug equipped on an acetylene bottle. Of the reasons below, choose the best reason explaining the purpose of these plugs.
(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?
Type "K" copper tube has which colour identification strip?
(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.
"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?
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.
When dealing with acetylene cylinders, generally you will encounter two types of valves. Which of the sets of valves below would you see?
On the QC paperwork for the hydrotest that you have up and holding requires absolute pressures. The gauges are holding steady at 35 psi. Which of the answers below best represents the pressure that the QC requires?
"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?
Using the terms provided, choose the best one that would be described as a substance that cannot be be chemically reduced into simpler components.
Which of the numbered symbols below best represents a side view butt weld tee?
Weld fittings are available in two configurations, one of these is:
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?
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
The volume of all solids and liquids changes as the temperature of the substance rises and falls. Choose the best answer that represents the change in volume when water transforms to ice.
Which is the best answer below that describes the following picture?
(wf)Of the defects listed below, which one best describes the picture shown?
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.
Which of the states of matter can be defined as having defined mass, but no defined volume or shape? Choose the best answer from the ones provided below.
What type of screwdriver head is pictured below?
Which forged steel fitting classification does not have a schedule number?
(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?
When used in conjunction with a reverse flow check valve , a flashback arrestor is best to be place where on an oxyacetylene setup?