A randomized 100 question test from a pool of 898 questions, good luck!
Convert ⁷⁄₁₅ to a decimal. Choose the best answer from the ones below
0.578 oz/in² is equal to which of the answers below? Choose the best answer that applies
Of all the valves below, which would have close to the same flow characteristics as a globe pattern straight valve?
Using the picture below, which of the following answer best describes the dimension "C"?
(se)Why are work lead clamps integral to the welding process? Choose the best answer from the ones 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.
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
The ________ is produced when slightly greater volume of oxygen is mixed with a smaller volume of acetylene. Choose from the answers below to fill in the blank.
(se)Which answer best describes the device that can increase the frequency of an AC current, or change DC to AC? Choose your answer from the ones provided below
(wf)Of the answers below, which type of defect occurs when the electrode is not drawn away from the puddle slowly enough?
(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?
The alignment of holes in two or more pieces of plate at the same time can be a challenge. Which of the tool below would be best in this situation?
What type of bar is pictured below?
When comparing STD, XS and XXS wall thicknesses on typical piping, STD piping has:
"This gas irritates sensitive skin and mucous membranes. It is non-flammable, has an unpleasant odour, and is colourless." This statement best describes which of the following gases?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
There are many parts to a circle. Which of the answers below best relates to "F" in the picture provided?
"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?
Of the welded joint configurations, which of the terms below references the picture provided?
The engineer has asked you to verify the base for setting a tank on, the area required will be a minimum of 10 meters. Which of the answers below best represents the minimum radius required to set the tank?
After seal welding a box, the painters ask how much paint they are going to need to coat the outside. The box is 230 mm long, 450 mm high and 375 mm wide. Of the answers below, choose the best one that reflects this number.
Which type of pipe fitting., of the list below, is not permitted on natural gas piping systems?
Of the material types below, which one only is available in class 150 and 300 fittings?
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.
"Before heating, the plastic pipe and fittings can be assembled." This statement best describes which of the following?
Of the list below, a try cock is considered what type of valve?
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.
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?
The plug disc valve is a variation of which main category of valve?
To supply a gas test with high pressure, dry gas, which of the following would be best to use?
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.
To keep your back healthy, there are several steps in lifting objects. Of the following, choose the one that would not apply.
(wf)The specific requirements of fabrication must include any of the the welding processes. Chemical and mechanical factors are taken into account in every facet of that fabrication. Any deviation from these requirements would be considered a defect." This statement best describes which of the following weld defects?
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?
What tool is pictured below?
The references in red along the west side of the drawing are best represented by which of the terms below?
Weld fittings are available in two configurations, one of these is:
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
The most common type of gauge that is found on a regulator is a bourdon type. Choose from the situations below the best way not to have these gauges damaged when opening a cylinder.
(wf)After the fillet weld is complete, the weld profile looks like the green section of the picture below. Which of the terms below best describes this profile?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #2 is best represented by which answer below?
(se)If a welding machine is left on, but no work is being done with it, what type of voltage is at the output terminals? Choose the best answer from those provided below.
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?
What type of wrench is pictured below?
The numbers encircled on the north side of the drawing are best represented by which of the terms below?
This type of soldering uses temperatures below 450C or 840F:
There are several different types of labeling or lettering on a drawing. In the picture below how many different types of labeling and/or lettering is there. Choose the best answer from those provided below.
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.
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.
Which answer below best describes the following picture of a bender?
Of the valves below, which has a flow pattern that is non-directional?
(mse)"Loads that change in either size, position or direction, are considered to be________ loads." This statement best describes which of the terms 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.
"This cutting machine cuts metal with a scissor-like action." Which of the machines below best fits this description?
Type "K" copper tube has which colour identification strip?
If you were to completely show a workpiece in an orthographic projection, how many views would be required as a minimum? Choose the best answer from those provided below.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
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?
(wf)In during a welded joint, the input of heat must be controlled. Which of the issues could result in a weld where the heat input was not controlled well? Choose the best answer from those provided below.
What type of punch is pictured below?
To avoid electrical shock there are several steps that can be taken. Of the answers below, choose the one that does not apply.
(wf)"This type of defect is defined as an interruption of the typical structure of a material typically during the welding process." This statement best defines which of the answers below?
There is a mutual attraction that causes like molecules them to cling to each another. This property is best describes by which of the following terms?
In the WHMIS system, "Acute poisons" is represented by 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.
The code that covers all piping that transport fluids is which of the following?
The 3 classes of fittings for a forged steel piping system come in 3 classes. Of the list below, select the 3 that apply.
Type "L" copper tube has which colour identification strip?
What tool is pictured below?
(wf)The welding surface may contain discontinuities from the style of preparation. From the answers below, choose the best one that describes discontinuities from a surfaced prepped by gouging. blades.
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?
Which of the numbered symbols below best represents a side view socket weld tee?
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
As it relates to calculating grade, which of the terms below best describes the letter "B"?
Working with explosive gases is a dangerous prospect, you have to be aware of the limits of flammability for the gas you are working with. Of the gases below, choose the one that has the range of flammability that is 5.3%-14% in air.
What is the name of the cutter pictured below?
Type "M" copper tubing has what colour identification strip?
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?
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?
"One of the principles of hydrostatics is that the ________ of a fluid has no effect on pressure." Choose the best answer below to complete the sentence.
What type of wrench is pictured below?
A 35 meter piece of copper pipe that the first 10 m section has an operating temperature of 105°C and pressure of 34 kPa/m² until a restriction, then the temperature and pressure both drop by 15 for the remainder of the line. The entire line was originally installed at -25°C, what is the total linear expansion in meters for this line? Choose the best answer from the ones supplied 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?
A threaded fitting you are trying to reclaim has been cross threaded. Which of the items below would be best to attempt to salvage the fitting?
Of the valves below, which has a flow pattern that is non-directional?
"This material is formed with cross-linking, and becomes irreversibly rigid after the reaction has taken place." This is the best description of which of the terms below?
Fluxes in soldering are also known by another term, choose the best term that would be used in place of "fluxes".
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.
(wf)Of the defects listed below, which one best describes the black lines outside of the weld in the picture shown?
Which of the valves below best fits the description of this statement? "This type of valve has two ports to it. One inlet and one outlet, and relies on pressure on the inlet side to work properly."
After the second tack is in place, what is the tool most commonly used to maintain the gap?
Globe valves have a distinct disadvantage when compared to a gate valve. From the answers below select the best one.
Which of the layout tools below would be the most accurate in transferring measurements? Choose from the following tools.
What tube would be commonly used in fabricating a radiant heating system?
When used in conjunction with a flashback arrestor, a reverse flow check valve is best to be place where on an oxyacetylene setup?
A square groove double weld commonly has a maximum material thickness of ________. Use the best answer below to fill in the blank.
Which of the numbered symbols below best represents a side view butt weld cap?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
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.
"A metallic substance composed of two or more elements, as either a compound or a solution." This statement is the best description of which of the following terms?